97393664 has 22 divisors (see below), whose sum is σ = 194694264. Its totient is φ = 48696320.

The previous prime is 97393651. The next prime is 97393733. The reversal of 97393664 is 46639379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46532 + ... + 48579.

Almost surely, 2^97393664 is an apocalyptic number.

It is an amenable number.

97393664 is a deficient number, since it is larger than the sum of its proper divisors (97300600).

97393664 is an equidigital number, since it uses as much as digits as its factorization.

97393664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95131 (or 95113 counting only the distinct ones).

The product of its digits is 734832, while the sum is 47.

The square root of 97393664 is about 9868.8228274704. The cubic root of 97393664 is about 460.0908201270.

The spelling of 97393664 in words is "ninety-seven million, three hundred ninety-three thousand, six hundred sixty-four".