172933038 has 24 divisors (see below), whose sum is σ = 374950368. Its totient is φ = 57604032.

The previous prime is 172933031. The next prime is 172933043. The reversal of 172933038 is 830339271.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 172932993 and 172933011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172933031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34806 + ... + 39462.

It is an arithmetic number, because the mean of its divisors is an integer number (15622932).

Almost surely, 2^172933038 is an apocalyptic number.

172933038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

172933038 is an abundant number, since it is smaller than the sum of its proper divisors (202017330).

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

172933038 is a wasteful number, since it uses less digits than its factorization.

172933038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6725 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 172933038 is about 13150.4006783063. The cubic root of 172933038 is about 557.1335649620.

The spelling of 172933038 in words is "one hundred seventy-two million, nine hundred thirty-three thousand, thirty-eight".