173115264 has 64 divisors (see below), whose sum is σ = 525536640. Its totient is φ = 49460736.

The previous prime is 173115259. The next prime is 173115281. The reversal of 173115264 is 462511371.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 29514 + ... + 34889.

It is an arithmetic number, because the mean of its divisors is an integer number (8211510).

Almost surely, 2^173115264 is an apocalyptic number.

173115264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

173115264 is an abundant number, since it is smaller than the sum of its proper divisors (352421376).

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

173115264 is an equidigital number, since it uses as much as digits as its factorization.

173115264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64427 (or 64415 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 173115264 is about 13157.3273881894. The cubic root of 173115264 is about 557.3291870808.

The spelling of 173115264 in words is "one hundred seventy-three million, one hundred fifteen thousand, two hundred sixty-four".