97165908 has 36 divisors (see below), whose sum is σ = 280702240. Its totient is φ = 27761616.

The previous prime is 97165891. The next prime is 97165919. The reversal of 97165908 is 80956179.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192538 + ... + 193041.

Almost surely, 2^97165908 is an apocalyptic number.

It is an amenable number.

97165908 is an abundant number, since it is smaller than the sum of its proper divisors (183536332).

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

97165908 is a wasteful number, since it uses less digits than its factorization.

97165908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385596 (or 385591 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 97165908 is about 9857.2769059208. The cubic root of 97165908 is about 459.7318979626.

The spelling of 97165908 in words is "ninety-seven million, one hundred sixty-five thousand, nine hundred eight".