92972289 has 16 divisors (see below), whose sum is σ = 130003200. Its totient is φ = 59020416.

The previous prime is 92972281. The next prime is 92972291. The reversal of 92972289 is 98227929.

It is a happy number.

It is not a de Polignac number, because 92972289 - 2³ = 92972281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (92972281) 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, 969 + ... + 13670.

It is an arithmetic number, because the mean of its divisors is an integer number (8125200).

Almost surely, 2^92972289 is an apocalyptic number.

It is an amenable number.

92972289 is a deficient number, since it is larger than the sum of its proper divisors (37030911).

92972289 is a wasteful number, since it uses less digits than its factorization.

92972289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14744.

The product of its digits is 326592, while the sum is 48.

The square root of 92972289 is about 9642.2139055302. The cubic root of 92972289 is about 453.0204855045.

The spelling of 92972289 in words is "ninety-two million, nine hundred seventy-two thousand, two hundred eighty-nine".