172895065 has 8 divisors (see below), whose sum is σ = 237113280. Its totient is φ = 118556592.

The previous prime is 172895057. The next prime is 172895081. The reversal of 172895065 is 560598271.

172895065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 172895065 - 2³ = 172895057 is a prime.

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, 2469895 + ... + 2469964.

It is an arithmetic number, because the mean of its divisors is an integer number (29639160).

Almost surely, 2^172895065 is an apocalyptic number.

It is an amenable number.

172895065 is a deficient number, since it is larger than the sum of its proper divisors (64218215).

172895065 is an equidigital number, since it uses as much as digits as its factorization.

172895065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939871.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 172895065 is about 13148.9568027277. The cubic root of 172895065 is about 557.0927831237.

The spelling of 172895065 in words is "one hundred seventy-two million, eight hundred ninety-five thousand, sixty-five".