172210952 has 32 divisors (see below), whose sum is σ = 352926720. Its totient is φ = 78424320.

The previous prime is 172210949. The next prime is 172210979. The reversal of 172210952 is 259012271.

It is a super-2 number, since 2×172210952² = 59313223977492608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16208 + ... + 24639.

It is an arithmetic number, because the mean of its divisors is an integer number (11028960).

Almost surely, 2^172210952 is an apocalyptic number.

It is an amenable number.

172210952 is an abundant number, since it is smaller than the sum of its proper divisors (180715768).

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

172210952 is a wasteful number, since it uses less digits than its factorization.

172210952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40901 (or 40897 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 172210952 is about 13122.9170537651. The cubic root of 172210952 is about 556.3570416903.

The spelling of 172210952 in words is "one hundred seventy-two million, two hundred ten thousand, nine hundred fifty-two".