172243360 has 48 divisors (see below), whose sum is σ = 428349600. Its totient is φ = 65270016.

The previous prime is 172243349. The next prime is 172243403. The reversal of 172243360 is 63342271.

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, 25290 + ... + 31369.

It is an arithmetic number, because the mean of its divisors is an integer number (8923950).

Almost surely, 2^172243360 is an apocalyptic number.

172243360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172243360 is an abundant number, since it is smaller than the sum of its proper divisors (256106240).

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

172243360 is a wasteful number, since it uses less digits than its factorization.

172243360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56693 (or 56685 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 172243360 is about 13124.1517821153. The cubic root of 172243360 is about 556.3919393703.

The spelling of 172243360 in words is "one hundred seventy-two million, two hundred forty-three thousand, three hundred sixty".