97944992 has 24 divisors (see below), whose sum is σ = 196934976. Its totient is φ = 47929792.

The previous prime is 97944961. The next prime is 97945037. The reversal of 97944992 is 29944979.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31058 + ... + 34065.

It is an arithmetic number, because the mean of its divisors is an integer number (8205624).

Almost surely, 2^97944992 is an apocalyptic number.

It is an amenable number.

97944992 is an abundant number, since it is smaller than the sum of its proper divisors (98989984).

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

97944992 is a wasteful number, since it uses less digits than its factorization.

97944992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65180 (or 65172 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 97944992 is about 9896.7162230712. The cubic root of 97944992 is about 460.9573508570.

The spelling of 97944992 in words is "ninety-seven million, nine hundred forty-four thousand, nine hundred ninety-two".