172373112 has 24 divisors (see below), whose sum is σ = 466844040. Its totient is φ = 57457680.

The previous prime is 172373101. The next prime is 172373177. The reversal of 172373112 is 211373271.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1196964 + ... + 1197107.

It is an arithmetic number, because the mean of its divisors is an integer number (19451835).

Almost surely, 2^172373112 is an apocalyptic number.

172373112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172373112 is an abundant number, since it is smaller than the sum of its proper divisors (294470928).

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

172373112 is a wasteful number, since it uses less digits than its factorization.

172373112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394083 (or 2394076 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 172373112 is about 13129.0941043166. The cubic root of 172373112 is about 556.5316154787.

The spelling of 172373112 in words is "one hundred seventy-two million, three hundred seventy-three thousand, one hundred twelve".