97765088 has 24 divisors (see below), whose sum is σ = 200845008. Its totient is φ = 46756864.

The previous prime is 97765081. The next prime is 97765097. The reversal of 97765088 is 88056779.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97765081) 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, 65681 + ... + 67152.

It is an arithmetic number, because the mean of its divisors is an integer number (8368542).

Almost surely, 2^97765088 is an apocalyptic number.

It is an amenable number.

97765088 is an abundant number, since it is smaller than the sum of its proper divisors (103079920).

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

97765088 is a wasteful number, since it uses less digits than its factorization.

97765088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132866 (or 132858 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 97765088 is about 9887.6229701582. The cubic root of 97765088 is about 460.6749511987.

The spelling of 97765088 in words is "ninety-seven million, seven hundred sixty-five thousand, eighty-eight".