76409876 has 12 divisors (see below), whose sum is σ = 133779072. Its totient is φ = 38187288.

The previous prime is 76409869. The next prime is 76409891. The reversal of 76409876 is 67890467.

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 76409876.

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, 12701 + ... + 17723.

It is an arithmetic number, because the mean of its divisors is an integer number (11148256).

Almost surely, 2^76409876 is an apocalyptic number.

It is an amenable number.

76409876 is a deficient number, since it is larger than the sum of its proper divisors (57369196).

76409876 is a wasteful number, since it uses less digits than its factorization.

76409876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830 (or 8828 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 76409876 is about 8741.2742778156. The cubic root of 76409876 is about 424.3424683566.

The spelling of 76409876 in words is "seventy-six million, four hundred nine thousand, eight hundred seventy-six".