80764506 has 32 divisors (see below), whose sum is σ = 183859200. Its totient is φ = 26264160.

The previous prime is 80764493. The next prime is 80764511. The reversal of 80764506 is 60546708.

It is a happy number.

80764506 is a `hidden beast` number, since 8 + 0 + 7 + 645 + 0 + 6 = 666.

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, 16026 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (5745600).

Almost surely, 2^80764506 is an apocalyptic number.

80764506 is an abundant number, since it is smaller than the sum of its proper divisors (103094694).

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

80764506 is a wasteful number, since it uses less digits than its factorization.

80764506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36531 (or 36525 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 80764506 is about 8986.9074769912. The cubic root of 80764506 is about 432.2551540515.

The spelling of 80764506 in words is "eighty million, seven hundred sixty-four thousand, five hundred six".