76912650 has 72 divisors (see below), whose sum is σ = 209805024. Its totient is φ = 20196000.

The previous prime is 76912637. The next prime is 76912663. The reversal of 76912650 is 5621967.

It is an interprime number because it is at equal distance from previous prime (76912637) and next prime (76912663).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28875 + ... + 31425.

Almost surely, 2^76912650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76912650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104902512).

76912650 is an abundant number, since it is smaller than the sum of its proper divisors (132892374).

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

76912650 is a wasteful number, since it uses less digits than its factorization.

76912650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 76912650 is about 8769.9857468527. The cubic root of 76912650 is about 425.2711533781.

The spelling of 76912650 in words is "seventy-six million, nine hundred twelve thousand, six hundred fifty".