172298160 has 120 divisors (see below), whose sum is σ = 588270384. Its totient is φ = 45181440.

The previous prime is 172298117. The next prime is 172298173. The reversal of 172298160 is 61892271.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41959 + ... + 45881.

Almost surely, 2^172298160 is an apocalyptic number.

172298160 is a gapful number since it is divisible by the number (10) 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 172298160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294135192).

172298160 is an abundant number, since it is smaller than the sum of its proper divisors (415972224).

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

172298160 is a wasteful number, since it uses less digits than its factorization.

172298160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 3994 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 172298160 is about 13126.2393700557. The cubic root of 172298160 is about 556.4509393134.

The spelling of 172298160 in words is "one hundred seventy-two million, two hundred ninety-eight thousand, one hundred sixty".