172751264 has 48 divisors (see below), whose sum is σ = 396648000. Its totient is φ = 74031552.

The previous prime is 172751237. The next prime is 172751279. The reversal of 172751264 is 462157271.

172751264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3107 + ... + 18845.

It is an arithmetic number, because the mean of its divisors is an integer number (8263500).

Almost surely, 2^172751264 is an apocalyptic number.

172751264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172751264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198324000).

172751264 is an abundant number, since it is smaller than the sum of its proper divisors (223896736).

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

172751264 is an equidigital number, since it uses as much as digits as its factorization.

172751264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15770 (or 15748 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 172751264 is about 13143.4875128331. The cubic root of 172751264 is about 556.9382911114.

The spelling of 172751264 in words is "one hundred seventy-two million, seven hundred fifty-one thousand, two hundred sixty-four".