80756364 has 48 divisors (see below), whose sum is σ = 209484800. Its totient is φ = 24045120.

The previous prime is 80756363. The next prime is 80756369. The reversal of 80756364 is 46365708.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (80756363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3514 + ... + 13185.

Almost surely, 2^80756364 is an apocalyptic number.

It is an amenable number.

80756364 is an abundant number, since it is smaller than the sum of its proper divisors (128728436).

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

80756364 is a wasteful number, since it uses less digits than its factorization.

80756364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750 (or 16748 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 80756364 is about 8986.4544732614. The cubic root of 80756364 is about 432.2406281172.

The spelling of 80756364 in words is "eighty million, seven hundred fifty-six thousand, three hundred sixty-four".