92172 has 12 divisors (see below), whose sum is σ = 215096. Its totient is φ = 30720.

The previous prime is 92153. The next prime is 92173. The reversal of 92172 is 27129.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 92172.

It is not an unprimeable number, because it can be changed into a prime (92173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3829 + ... + 3852.

2⁹²¹⁷² is an apocalyptic number.

It is an amenable number.

92172 is an abundant number, since it is smaller than the sum of its proper divisors (122924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107548).

92172 is a wasteful number, since it uses less digits than its factorization.

92172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688 (or 7686 counting only the distinct ones).

The product of its digits is 252, while the sum is 21.

The square root of 92172 is about 303.5984189682. The cubic root of 92172 is about 45.1716897929.

The spelling of 92172 in words is "ninety-two thousand, one hundred seventy-two".