996855902 has 24 divisors (see below), whose sum is σ = 1795527360. Its totient is φ = 413441280.

The previous prime is 996855901. The next prime is 996855907. The reversal of 996855902 is 209558699.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996855901) 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 11 ways as a sum of consecutive naturals, for example, 161027 + ... + 167102.

It is an arithmetic number, because the mean of its divisors is an integer number (74813640).

Almost surely, 2^996855902 is an apocalyptic number.

996855902 is a deficient number, since it is larger than the sum of its proper divisors (798671458).

996855902 is a wasteful number, since it uses less digits than its factorization.

996855902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328176 (or 328169 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 53.

The square root of 996855902 is about 31573.0249105150. The cubic root of 996855902 is about 998.9508670383.

The spelling of 996855902 in words is "nine hundred ninety-six million, eight hundred fifty-five thousand, nine hundred two".