97925388 has 24 divisors (see below), whose sum is σ = 249264960. Its totient is φ = 29674320.

The previous prime is 97925383. The next prime is 97925413. The reversal of 97925388 is 88352979.

It is a super-2 number, since 2×97925388² = 19178763229901088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97925388.

It is not an unprimeable number, because it can be changed into a prime (97925381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370798 + ... + 371061.

It is an arithmetic number, because the mean of its divisors is an integer number (10386040).

Almost surely, 2^97925388 is an apocalyptic number.

It is an amenable number.

97925388 is an abundant number, since it is smaller than the sum of its proper divisors (151339572).

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

97925388 is a wasteful number, since it uses less digits than its factorization.

97925388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741877 (or 741875 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 97925388 is about 9895.7257439765. The cubic root of 97925388 is about 460.9265947810.

The spelling of 97925388 in words is "ninety-seven million, nine hundred twenty-five thousand, three hundred eighty-eight".