172250976 has 48 divisors (see below), whose sum is σ = 453104064. Its totient is φ = 57297024.

The previous prime is 172250971. The next prime is 172251067. The reversal of 172250976 is 679052271.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172250971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52455 + ... + 55641.

It is an arithmetic number, because the mean of its divisors is an integer number (9439668).

Almost surely, 2^172250976 is an apocalyptic number.

172250976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172250976 is an abundant number, since it is smaller than the sum of its proper divisors (280853088).

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

172250976 is a wasteful number, since it uses less digits than its factorization.

172250976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 172250976 is about 13124.4419309927. The cubic root of 172250976 is about 556.4001398191.

The spelling of 172250976 in words is "one hundred seventy-two million, two hundred fifty thousand, nine hundred seventy-six".