97297164 has 36 divisors (see below), whose sum is σ = 247130520. Its totient is φ = 32276160.

The previous prime is 97297163. The next prime is 97297201. The reversal of 97297164 is 46179279.

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

It is not an unprimeable number, because it can be changed into a prime (97297163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1192 + ... + 14000.

Almost surely, 2^97297164 is an apocalyptic number.

It is an amenable number.

97297164 is an abundant number, since it is smaller than the sum of its proper divisors (149833356).

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

97297164 is a wasteful number, since it uses less digits than its factorization.

97297164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13030 (or 13025 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 97297164 is about 9863.9324815207. The cubic root of 97297164 is about 459.9388135378.

It can be divided in two parts, 97297 and 164, that added together give a triangular number (97461 = T₄₄₁).

The spelling of 97297164 in words is "ninety-seven million, two hundred ninety-seven thousand, one hundred sixty-four".