8392172 has 12 divisors (see below), whose sum is σ = 14719656. Its totient is φ = 4186560.

The previous prime is 8392157. The next prime is 8392177. The reversal of 8392172 is 2712938.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 8³ + 3⁷ + 9 + 2⁹ + 1 + 7³ + 2²³ .

It is not an unprimeable number, because it can be changed into a prime (8392177) 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, 173 + ... + 4100.

It is an arithmetic number, because the mean of its divisors is an integer number (1226638).

Almost surely, 2^8392172 is an apocalyptic number.

It is an amenable number.

8392172 is a deficient number, since it is larger than the sum of its proper divisors (6327484).

8392172 is a wasteful number, since it uses less digits than its factorization.

8392172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768 (or 4766 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 8392172 is about 2896.9245761669. The cubic root of 8392172 is about 203.2161060972.

The spelling of 8392172 in words is "eight million, three hundred ninety-two thousand, one hundred seventy-two".