172339112 has 32 divisors (see below), whose sum is σ = 364672800. Its totient is φ = 75633600.

The previous prime is 172339099. The next prime is 172339117. The reversal of 172339112 is 211933271.

172339112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (172339117) 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, 31214 + ... + 36317.

It is an arithmetic number, because the mean of its divisors is an integer number (11396025).

Almost surely, 2^172339112 is an apocalyptic number.

It is an amenable number.

172339112 is an abundant number, since it is smaller than the sum of its proper divisors (192333688).

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

172339112 is a wasteful number, since it uses less digits than its factorization.

172339112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67577 (or 67573 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 172339112 is about 13127.7992062645. The cubic root of 172339112 is about 556.4950217607.

The spelling of 172339112 in words is "one hundred seventy-two million, three hundred thirty-nine thousand, one hundred twelve".