97600920 has 64 divisors (see below), whose sum is σ = 294174720. Its totient is φ = 25905024.

The previous prime is 97600913. The next prime is 97600933. The reversal of 97600920 is 2900679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25449 + ... + 29031.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^97600920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97600920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147087360).

97600920 is an abundant number, since it is smaller than the sum of its proper divisors (196573800).

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

97600920 is a wasteful number, since it uses less digits than its factorization.

97600920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 97600920 is about 9879.3177902120. The cubic root of 97600920 is about 460.4169502488.

The spelling of 97600920 in words is "ninety-seven million, six hundred thousand, nine hundred twenty".