97768576 has 32 divisors (see below), whose sum is σ = 195534000. Its totient is φ = 48693504.

The previous prime is 97768553. The next prime is 97768577. The reversal of 97768576 is 67586779.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (97768577) 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, 34875 + ... + 37573.

Almost surely, 2^97768576 is an apocalyptic number.

It is an amenable number.

97768576 is a deficient number, since it is larger than the sum of its proper divisors (97765424).

97768576 is a wasteful number, since it uses less digits than its factorization.

97768576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2984 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 55.

The square root of 97768576 is about 9887.7993507150. The cubic root of 97768576 is about 460.6804296885.

The spelling of 97768576 in words is "ninety-seven million, seven hundred sixty-eight thousand, five hundred seventy-six".