97900032 has 40 divisors (see below), whose sum is σ = 260815896. Its totient is φ = 32632832.

The previous prime is 97900031. The next prime is 97900037. The reversal of 97900032 is 23000979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97900031) 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, 30333 + ... + 33404.

Almost surely, 2^97900032 is an apocalyptic number.

It is an amenable number.

97900032 is an abundant number, since it is smaller than the sum of its proper divisors (162915864).

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

97900032 is an equidigital number, since it uses as much as digits as its factorization.

97900032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63758 (or 63742 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 97900032 is about 9894.4445018404. Note that the first 3 decimals coincide. The cubic root of 97900032 is about 460.8868084911.

The spelling of 97900032 in words is "ninety-seven million, nine hundred thousand, thirty-two".