92142171 has 16 divisors (see below), whose sum is σ = 148917120. Its totient is φ = 55843560.

The previous prime is 92142151. The next prime is 92142179. The reversal of 92142171 is 17124129.

It is not a de Polignac number, because 92142171 - 2⁵ = 92142139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (92142179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154825 + ... + 155418.

It is an arithmetic number, because the mean of its divisors is an integer number (9307320).

Almost surely, 2^92142171 is an apocalyptic number.

92142171 is a deficient number, since it is larger than the sum of its proper divisors (56774949).

92142171 is a wasteful number, since it uses less digits than its factorization.

92142171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310263 (or 310257 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 92142171 is about 9599.0713613349. The cubic root of 92142171 is about 451.6681639785.

The spelling of 92142171 in words is "ninety-two million, one hundred forty-two thousand, one hundred seventy-one".