172496065 has 16 divisors (see below), whose sum is σ = 237421440. Its totient is φ = 117855360.

The previous prime is 172496053. The next prime is 172496083. The reversal of 172496065 is 560694271.

It is not a de Polignac number, because 172496065 - 2⁵ = 172496033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066 + ... + 18604.

It is an arithmetic number, because the mean of its divisors is an integer number (14838840).

Almost surely, 2^172496065 is an apocalyptic number.

It is an amenable number.

172496065 is a deficient number, since it is larger than the sum of its proper divisors (64925375).

172496065 is a wasteful number, since it uses less digits than its factorization.

172496065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17832.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 172496065 is about 13133.7757328196. The cubic root of 172496065 is about 556.6639078990.

The spelling of 172496065 in words is "one hundred seventy-two million, four hundred ninety-six thousand, sixty-five".