76518834 has 16 divisors (see below), whose sum is σ = 174900288. Its totient is φ = 21862512.

The previous prime is 76518823. The next prime is 76518857. The reversal of 76518834 is 43881567.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1821877 = 76518834 / (7 + 6 + 5 + 1 + 8 + 8 + 3 + 4).

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, 910897 + ... + 910980.

It is an arithmetic number, because the mean of its divisors is an integer number (10931268).

Almost surely, 2^76518834 is an apocalyptic number.

76518834 is an abundant number, since it is smaller than the sum of its proper divisors (98381454).

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

76518834 is a wasteful number, since it uses less digits than its factorization.

76518834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821889.

The product of its digits is 161280, while the sum is 42.

The square root of 76518834 is about 8747.5044441258. The cubic root of 76518834 is about 424.5440720834.

The spelling of 76518834 in words is "seventy-six million, five hundred eighteen thousand, eight hundred thirty-four".