97121164 has 12 divisors (see below), whose sum is σ = 194242384. Its totient is φ = 41623344.

The previous prime is 97121159. The next prime is 97121177. The reversal of 97121164 is 46112179.

97121164 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734279 + ... + 1734334.

Almost surely, 2^97121164 is an apocalyptic number.

It is an amenable number.

97121164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97121164 is a wasteful number, since it uses less digits than its factorization.

97121164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468624 (or 3468622 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 97121164 is about 9855.0070522552. The cubic root of 97121164 is about 459.6613197020.

The spelling of 97121164 in words is "ninety-seven million, one hundred twenty-one thousand, one hundred sixty-four".