97876812 has 24 divisors (see below), whose sum is σ = 249141312. Its totient is φ = 29659600.

The previous prime is 97876789. The next prime is 97876843. The reversal of 97876812 is 21867879.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370614 + ... + 370877.

It is an arithmetic number, because the mean of its divisors is an integer number (10380888).

Almost surely, 2^97876812 is an apocalyptic number.

It is an amenable number.

97876812 is an abundant number, since it is smaller than the sum of its proper divisors (151264500).

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

97876812 is a wasteful number, since it uses less digits than its factorization.

97876812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741509 (or 741507 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The square root of 97876812 is about 9893.2710465245. The cubic root of 97876812 is about 460.8503677884.

The spelling of 97876812 in words is "ninety-seven million, eight hundred seventy-six thousand, eight hundred twelve".