97117164 has 24 divisors (see below), whose sum is σ = 251785520. Its totient is φ = 32372352.

The previous prime is 97117133. The next prime is 97117187. The reversal of 97117164 is 46171179.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449509 + ... + 449724.

Almost surely, 2^97117164 is an apocalyptic number.

It is an amenable number.

97117164 is an abundant number, since it is smaller than the sum of its proper divisors (154668356).

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

97117164 is a wasteful number, since it uses less digits than its factorization.

97117164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899246 (or 899238 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 97117164 is about 9854.8041076421. The cubic root of 97117164 is about 459.6550091293.

The spelling of 97117164 in words is "ninety-seven million, one hundred seventeen thousand, one hundred sixty-four".