79832091 has 16 divisors (see below), whose sum is σ = 112544640. Its totient is φ = 50195520.

The previous prime is 79832089. The next prime is 79832101. The reversal of 79832091 is 19023897.

It is not a de Polignac number, because 79832091 - 2¹ = 79832089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79832191) 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, 10276 + ... + 16286.

It is an arithmetic number, because the mean of its divisors is an integer number (7034040).

Almost surely, 2^79832091 is an apocalyptic number.

79832091 is a deficient number, since it is larger than the sum of its proper divisors (32712549).

79832091 is a wasteful number, since it uses less digits than its factorization.

79832091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 79832091 is about 8934.8805811829. The cubic root of 79832091 is about 430.5852693755.

The spelling of 79832091 in words is "seventy-nine million, eight hundred thirty-two thousand, ninety-one".