97612928 has 32 divisors (see below), whose sum is σ = 222245760. Its totient is φ = 41833728.

The previous prime is 97612913. The next prime is 97612939. The reversal of 97612928 is 82921679.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53576 + ... + 55367.

It is an arithmetic number, because the mean of its divisors is an integer number (6945180).

Almost surely, 2^97612928 is an apocalyptic number.

It is an amenable number.

97612928 is an abundant number, since it is smaller than the sum of its proper divisors (124632832).

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

97612928 is a wasteful number, since it uses less digits than its factorization.

97612928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108964 (or 108952 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 97612928 is about 9879.9255057920. The cubic root of 97612928 is about 460.4358314234.

The spelling of 97612928 in words is "ninety-seven million, six hundred twelve thousand, nine hundred twenty-eight".