76712650 has 48 divisors (see below), whose sum is σ = 164275200. Its totient is φ = 26107200.

The previous prime is 76712639. The next prime is 76712651. The reversal of 76712650 is 5621767.

It is not an unprimeable number, because it can be changed into a prime (76712651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51415 + ... + 52885.

It is an arithmetic number, because the mean of its divisors is an integer number (3422400).

Almost surely, 2^76712650 is an apocalyptic number.

76712650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76712650 is an abundant number, since it is smaller than the sum of its proper divisors (87562550).

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

76712650 is a wasteful number, since it uses less digits than its factorization.

76712650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 76712650 is about 8758.5757974684. The cubic root of 76712650 is about 424.9022151041.

The spelling of 76712650 in words is "seventy-six million, seven hundred twelve thousand, six hundred fifty".