76865044 has 12 divisors (see below), whose sum is σ = 134897364. Its totient is φ = 38322944.

The previous prime is 76865039. The next prime is 76865053. The reversal of 76865044 is 44056867.

It can be written as a sum of positive squares in 2 ways, for example, as 18922500 + 57942544 = 4350^2 + 7612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76864988 and 76865006.

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, 25807 + ... + 28630.

It is an arithmetic number, because the mean of its divisors is an integer number (11241447).

Almost surely, 2^76865044 is an apocalyptic number.

It is an amenable number.

76865044 is a deficient number, since it is larger than the sum of its proper divisors (58032320).

76865044 is a wasteful number, since it uses less digits than its factorization.

76865044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54794 (or 54792 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 76865044 is about 8767.2711832132. The cubic root of 76865044 is about 425.1833930551.

The spelling of 76865044 in words is "seventy-six million, eight hundred sixty-five thousand, forty-four".