97855996 has 12 divisors (see below), whose sum is σ = 195712048. Its totient is φ = 41938272.

The previous prime is 97855993. The next prime is 97855997. The reversal of 97855996 is 69955879.

97855996 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 97855996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97855991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747401 + ... + 1747456.

Almost surely, 2^97855996 is an apocalyptic number.

It is an amenable number.

97855996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97855996 is a wasteful number, since it uses less digits than its factorization.

97855996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494868 (or 3494866 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 58.

The square root of 97855996 is about 9892.2189623967. The cubic root of 97855996 is about 460.8176949445.

The spelling of 97855996 in words is "ninety-seven million, eight hundred fifty-five thousand, nine hundred ninety-six".