97876520 has 48 divisors (see below), whose sum is σ = 256181940. Its totient is φ = 33556992.

The previous prime is 97876511. The next prime is 97876573. The reversal of 97876520 is 2567879.

It can be written as a sum of positive squares in 2 ways, for example, as 93045316 + 4831204 = 9646^2 + 2198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23009 + ... + 26928.

Almost surely, 2^97876520 is an apocalyptic number.

It is an amenable number.

97876520 is an abundant number, since it is smaller than the sum of its proper divisors (158305420).

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

97876520 is a wasteful number, since it uses less digits than its factorization.

97876520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49962 (or 49951 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 97876520 is about 9893.2562890082. The cubic root of 97876520 is about 460.8499094965.

The spelling of 97876520 in words is "ninety-seven million, eight hundred seventy-six thousand, five hundred twenty".