172033136 has 40 divisors (see below), whose sum is σ = 375356928. Its totient is φ = 75672000.

The previous prime is 172033129. The next prime is 172033139. The reversal of 172033136 is 631330271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172033139) 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, 10310 + ... + 21221.

Almost surely, 2^172033136 is an apocalyptic number.

172033136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172033136 is an abundant number, since it is smaller than the sum of its proper divisors (203323792).

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

172033136 is a wasteful number, since it uses less digits than its factorization.

172033136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31581 (or 31575 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 172033136 is about 13116.1402859225. The cubic root of 172033136 is about 556.1654873750.

The spelling of 172033136 in words is "one hundred seventy-two million, thirty-three thousand, one hundred thirty-six".