76407894 has 32 divisors (see below), whose sum is σ = 179785440. Its totient is φ = 23970816.

The previous prime is 76407889. The next prime is 76407907. The reversal of 76407894 is 49870467.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40699 + ... + 42534.

It is an arithmetic number, because the mean of its divisors is an integer number (5618295).

Almost surely, 2^76407894 is an apocalyptic number.

76407894 is an abundant number, since it is smaller than the sum of its proper divisors (103377546).

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

76407894 is a wasteful number, since it uses less digits than its factorization.

76407894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83261 (or 83255 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 76407894 is about 8741.1609068819. The cubic root of 76407894 is about 424.3387993107.

The spelling of 76407894 in words is "seventy-six million, four hundred seven thousand, eight hundred ninety-four".