80560775 has 12 divisors (see below), whose sum is σ = 100010712. Its totient is φ = 64374240.

The previous prime is 80560763. The next prime is 80560849. The reversal of 80560775 is 57706508.

It is not a de Polignac number, because 80560775 - 2⁴ = 80560759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33152 + ... + 35498.

It is an arithmetic number, because the mean of its divisors is an integer number (8334226).

Almost surely, 2^80560775 is an apocalyptic number.

80560775 is a deficient number, since it is larger than the sum of its proper divisors (19449937).

80560775 is a wasteful number, since it uses less digits than its factorization.

80560775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 80560775 is about 8975.5654417981. The cubic root of 80560775 is about 431.8913889482.

The spelling of 80560775 in words is "eighty million, five hundred sixty thousand, seven hundred seventy-five".