80795131 has 8 divisors (see below), whose sum is σ = 84999600. Its totient is φ = 76685280.

The previous prime is 80795129. The next prime is 80795137. The reversal of 80795131 is 13159708.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80795131 - 2¹ = 80795129 is a prime.

It is a super-2 number, since 2×80795131² = 13055706386614322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80795137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21900 + ... + 25321.

It is an arithmetic number, because the mean of its divisors is an integer number (10624950).

Almost surely, 2^80795131 is an apocalyptic number.

80795131 is a deficient number, since it is larger than the sum of its proper divisors (4204469).

80795131 is a wasteful number, since it uses less digits than its factorization.

80795131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47309.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 80795131 is about 8988.6111830471. The cubic root of 80795131 is about 432.3097825919.

The spelling of 80795131 in words is "eighty million, seven hundred ninety-five thousand, one hundred thirty-one".