76790646 has 32 divisors (see below), whose sum is σ = 170980320. Its totient is φ = 25546752.

The previous prime is 76790639. The next prime is 76790653. The reversal of 76790646 is 64609767.

It is an interprime number because it is at equal distance from previous prime (76790639) and next prime (76790653).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35286 + ... + 37398.

It is an arithmetic number, because the mean of its divisors is an integer number (5343135).

Almost surely, 2^76790646 is an apocalyptic number.

76790646 is an abundant number, since it is smaller than the sum of its proper divisors (94189674).

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

76790646 is a wasteful number, since it uses less digits than its factorization.

76790646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2791 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 76790646 is about 8763.0272166643. The cubic root of 76790646 is about 425.0461698400.

The spelling of 76790646 in words is "seventy-six million, seven hundred ninety thousand, six hundred forty-six".