92079891 has 12 divisors (see below), whose sum is σ = 136248840. Its totient is φ = 59889120.

The previous prime is 92079881. The next prime is 92079893. The reversal of 92079891 is 19897029.

It is not a de Polignac number, because 92079891 - 2¹⁷ = 91948819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92079893) 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, 124401 + ... + 125138.

It is an arithmetic number, because the mean of its divisors is an integer number (11354070).

Almost surely, 2^92079891 is an apocalyptic number.

92079891 is a deficient number, since it is larger than the sum of its proper divisors (44168949).

92079891 is a wasteful number, since it uses less digits than its factorization.

92079891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249586 (or 249583 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 92079891 is about 9595.8267491655. The cubic root of 92079891 is about 451.5663783969.

The spelling of 92079891 in words is "ninety-two million, seventy-nine thousand, eight hundred ninety-one".