80756315 has 4 divisors (see below), whose sum is σ = 96907584. Its totient is φ = 64605048.

The previous prime is 80756281. The next prime is 80756363. The reversal of 80756315 is 51365708.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80756315 - 2¹⁰ = 80755291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8075627 + ... + 8075636.

It is an arithmetic number, because the mean of its divisors is an integer number (24226896).

Almost surely, 2^80756315 is an apocalyptic number.

80756315 is a deficient number, since it is larger than the sum of its proper divisors (16151269).

80756315 is a wasteful number, since it uses less digits than its factorization.

80756315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16151268.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 80756315 is about 8986.4517469355. The cubic root of 80756315 is about 432.2405406946.

The spelling of 80756315 in words is "eighty million, seven hundred fifty-six thousand, three hundred fifteen".