97874868 has 96 divisors (see below), whose sum is σ = 287207424. Its totient is φ = 25250688.

The previous prime is 97874857. The next prime is 97874893. The reversal of 97874868 is 86847879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50371 + ... + 52277.

It is an arithmetic number, because the mean of its divisors is an integer number (2991744).

Almost surely, 2^97874868 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 97874868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143603712).

97874868 is an abundant number, since it is smaller than the sum of its proper divisors (189332556).

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

97874868 is a wasteful number, since it uses less digits than its factorization.

97874868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1979 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 57.

The square root of 97874868 is about 9893.1727974397. The cubic root of 97874868 is about 460.8473166774.

The spelling of 97874868 in words is "ninety-seven million, eight hundred seventy-four thousand, eight hundred sixty-eight".