8492172 has 24 divisors (see below), whose sum is σ = 21339696. Its totient is φ = 2612928.

The previous prime is 8492161. The next prime is 8492179. The reversal of 8492172 is 2712948.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8492179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27063 + ... + 27374.

It is an arithmetic number, because the mean of its divisors is an integer number (889154).

Almost surely, 2^8492172 is an apocalyptic number.

It is an amenable number.

8492172 is an abundant number, since it is smaller than the sum of its proper divisors (12847524).

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

8492172 is a wasteful number, since it uses less digits than its factorization.

8492172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54457 (or 54455 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 8492172 is about 2914.1331472670. The cubic root of 8492172 is about 204.0200864497.

The spelling of 8492172 in words is "eight million, four hundred ninety-two thousand, one hundred seventy-two".