172608064 has 28 divisors (see below), whose sum is σ = 349812864. Its totient is φ = 84466304.

The previous prime is 172608061. The next prime is 172608067. The reversal of 172608064 is 460806271.

It is an interprime number because it is at equal distance from previous prime (172608061) and next prime (172608067).

It is not an unprimeable number, because it can be changed into a prime (172608061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25684 + ... + 31699.

Almost surely, 2^172608064 is an apocalyptic number.

It is an amenable number.

172608064 is an abundant number, since it is smaller than the sum of its proper divisors (177204800).

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

172608064 is an equidigital number, since it uses as much as digits as its factorization.

172608064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57442 (or 57432 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 172608064 is about 13138.0388186365. The cubic root of 172608064 is about 556.7843595598.

The spelling of 172608064 in words is "one hundred seventy-two million, six hundred eight thousand, sixty-four".