172063332 has 48 divisors (see below), whose sum is σ = 509819520. Its totient is φ = 49160736.

The previous prime is 172063327. The next prime is 172063363. The reversal of 172063332 is 233360271.

172063332 is a `hidden beast` number, since 1 + 7 + 20 + 633 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 172063296 and 172063305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113043 + ... + 114554.

It is an arithmetic number, because the mean of its divisors is an integer number (10621240).

Almost surely, 2^172063332 is an apocalyptic number.

172063332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172063332 is an abundant number, since it is smaller than the sum of its proper divisors (337756188).

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

172063332 is a wasteful number, since it uses less digits than its factorization.

172063332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227617 (or 227609 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 172063332 is about 13117.2913362477. The cubic root of 172063332 is about 556.1980256619.

The spelling of 172063332 in words is "one hundred seventy-two million, sixty-three thousand, three hundred thirty-two".