76864854 has 32 divisors (see below), whose sum is σ = 177572736. Its totient is φ = 21921920.

The previous prime is 76864831. The next prime is 76864901. The reversal of 76864854 is 45846867.

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, 33132 + ... + 35375.

It is an arithmetic number, because the mean of its divisors is an integer number (5549148).

Almost surely, 2^76864854 is an apocalyptic number.

76864854 is an abundant number, since it is smaller than the sum of its proper divisors (100707882).

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

76864854 is a wasteful number, since it uses less digits than its factorization.

76864854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68540.

The product of its digits is 1290240, while the sum is 48.

The square root of 76864854 is about 8767.2603474518. The cubic root of 76864854 is about 425.1830427229.

The spelling of 76864854 in words is "seventy-six million, eight hundred sixty-four thousand, eight hundred fifty-four".