76685874 has 16 divisors (see below), whose sum is σ = 153604512. Its totient is φ = 25523168.

The previous prime is 76685863. The next prime is 76685879. The reversal of 76685874 is 47858667.

It is a super-2 number, since 2×76685874² = 11761446542287752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76685879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259 + ... + 13454.

It is an arithmetic number, because the mean of its divisors is an integer number (9600282).

Almost surely, 2^76685874 is an apocalyptic number.

76685874 is an abundant number, since it is smaller than the sum of its proper divisors (76918638).

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

76685874 is a wasteful number, since it uses less digits than its factorization.

76685874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401.

The product of its digits is 2257920, while the sum is 51.

The square root of 76685874 is about 8757.0471050463. The cubic root of 76685874 is about 424.8527729948.

The spelling of 76685874 in words is "seventy-six million, six hundred eighty-five thousand, eight hundred seventy-four".