76413880 has 32 divisors (see below), whose sum is σ = 176581440. Its totient is φ = 29738880.

The previous prime is 76413871. The next prime is 76413901. The reversal of 76413880 is 8831467.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 24336 + ... + 27295.

It is an arithmetic number, because the mean of its divisors is an integer number (5518170).

Almost surely, 2^76413880 is an apocalyptic number.

It is an amenable number.

76413880 is an abundant number, since it is smaller than the sum of its proper divisors (100167560).

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

76413880 is a wasteful number, since it uses less digits than its factorization.

76413880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51679 (or 51675 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 76413880 is about 8741.5033032082. The cubic root of 76413880 is about 424.3498803024.

The spelling of 76413880 in words is "seventy-six million, four hundred thirteen thousand, eight hundred eighty".