1000063692 has 108 divisors (see below), whose sum is σ = 2769717160. Its totient is φ = 311992704.

The previous prime is 1000063633. The next prime is 1000063693. The reversal of 1000063692 is 2963600001.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1000063693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5586859 + ... + 5587037.

Almost surely, 2^1000063692 is an apocalyptic number.

1000063692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000063692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1384858580).

1000063692 is an abundant number, since it is smaller than the sum of its proper divisors (1769653468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000063692 is a wasteful number, since it uses less digits than its factorization.

1000063692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1000063692 is about 31623.7836445926. The cubic root of 1000063692 is about 1000.0212302159.

Multiplying 1000063692 by its sum of digits (27), we get a square (27001719684 = 164322²).

1000063692 divided by its sum of digits (27) gives a square (37039396 = 6086²).

Adding to 1000063692 its reverse (2963600001), we get a palindrome (3963663693).

The spelling of 1000063692 in words is "one billion, sixty-three thousand, six hundred ninety-two".