994001832 has 96 divisors (see below), whose sum is σ = 2897392680. Its totient is φ = 306708480.

The previous prime is 994001807. The next prime is 994001839. The reversal of 994001832 is 238100499.

It can be written as a sum of positive squares in 4 ways, for example, as 656691876 + 337309956 = 25626^2 + 18366^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (994001839) 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 23 ways as a sum of consecutive naturals, for example, 68008 + ... + 81320.

Almost surely, 2^994001832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994001832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448696340).

994001832 is an abundant number, since it is smaller than the sum of its proper divisors (1903390848).

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

994001832 is a wasteful number, since it uses less digits than its factorization.

994001832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403 (or 13396 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 994001832 is about 31527.7945946113. The cubic root of 994001832 is about 997.9965997343.

The spelling of 994001832 in words is "nine hundred ninety-four million, one thousand, eight hundred thirty-two".