80692695 has 12 divisors (see below), whose sum is σ = 139867416. Its totient is φ = 43036080.

The previous prime is 80692687. The next prime is 80692699. The reversal of 80692695 is 59629608.

It is not a de Polignac number, because 80692695 - 2³ = 80692687 is a prime.

It is a super-2 number, since 2×80692695² = 13022622052726050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1793171 = 80692695 / (8 + 0 + 6 + 9 + 2 + 6 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 80692695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80692699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896541 + ... + 896630.

It is an arithmetic number, because the mean of its divisors is an integer number (11655618).

Almost surely, 2^80692695 is an apocalyptic number.

80692695 is a deficient number, since it is larger than the sum of its proper divisors (59174721).

80692695 is a wasteful number, since it uses less digits than its factorization.

80692695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793182 (or 1793179 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 80692695 is about 8982.9112764181. The cubic root of 80692695 is about 432.1270041963.

The spelling of 80692695 in words is "eighty million, six hundred ninety-two thousand, six hundred ninety-five".