172875080 has 32 divisors (see below), whose sum is σ = 444536640. Its totient is φ = 59271360.

The previous prime is 172875047. The next prime is 172875089. The reversal of 172875080 is 80578271.

172875080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (172875089) 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, 308426 + ... + 308985.

It is an arithmetic number, because the mean of its divisors is an integer number (13891770).

Almost surely, 2^172875080 is an apocalyptic number.

172875080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172875080 is an abundant number, since it is smaller than the sum of its proper divisors (271661560).

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

172875080 is a wasteful number, since it uses less digits than its factorization.

172875080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617429 (or 617425 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 172875080 is about 13148.1968345473. The cubic root of 172875080 is about 557.0713174478.

The spelling of 172875080 in words is "one hundred seventy-two million, eight hundred seventy-five thousand, eighty".