1600000002 has 24 divisors (see below), whose sum is σ = 3480487920. Its totient is φ = 531207000.

The previous prime is 1599999983. The next prime is 1600000009. The reversal of 1600000002 is 2000000061.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a self number, because there is not a number n which added to its sum of digits gives 1600000002.

It is not an unprimeable number, because it can be changed into a prime (1600000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172552 + ... + 181587.

It is an arithmetic number, because the mean of its divisors is an integer number (145020330).

Almost surely, 2^1600000002 is an apocalyptic number.

1600000002 is an abundant number, since it is smaller than the sum of its proper divisors (1880487918).

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

1600000002 is a wasteful number, since it uses less digits than its factorization.

1600000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354398 (or 354395 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1600000002 is about 40000.0000250000. Note that the first 4 decimals coincide. The cubic root of 1600000002 is about 1169.6070957725.

Adding to 1600000002 its reverse (2000000061), we get a palindrome (3600000063).

The spelling of 1600000002 in words is "one billion, six hundred million, two", and thus it is an aban number.