76566408 has 16 divisors (see below), whose sum is σ = 191416080. Its totient is φ = 25522128.

The previous prime is 76566377. The next prime is 76566437. The reversal of 76566408 is 80466567.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 76566408.

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, 1595110 + ... + 1595157.

It is an arithmetic number, because the mean of its divisors is an integer number (11963505).

Almost surely, 2^76566408 is an apocalyptic number.

It is an amenable number.

76566408 is an abundant number, since it is smaller than the sum of its proper divisors (114849672).

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

76566408 is a wasteful number, since it uses less digits than its factorization.

76566408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190276 (or 3190272 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 76566408 is about 8750.2233114361. The cubic root of 76566408 is about 424.6320376832.

The spelling of 76566408 in words is "seventy-six million, five hundred sixty-six thousand, four hundred eight".