97874878 has 8 divisors (see below), whose sum is σ = 147785040. Its totient is φ = 48613200.

The previous prime is 97874857. The next prime is 97874893. The reversal of 97874878 is 87847879.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161743 + ... + 162346.

It is an arithmetic number, because the mean of its divisors is an integer number (18473130).

Almost surely, 2^97874878 is an apocalyptic number.

97874878 is a deficient number, since it is larger than the sum of its proper divisors (49910162).

97874878 is a wasteful number, since it uses less digits than its factorization.

97874878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324242.

The product of its digits is 6322176, while the sum is 58.

The square root of 97874878 is about 9893.1733028387. The cubic root of 97874878 is about 460.8473323725.

The spelling of 97874878 in words is "ninety-seven million, eight hundred seventy-four thousand, eight hundred seventy-eight".