172096623 has 32 divisors (see below), whose sum is σ = 271065600. Its totient is φ = 107604288.

The previous prime is 172096609. The next prime is 172096679. The reversal of 172096623 is 326690271.

172096623 is a `hidden beast` number, since 1 + 7 + 20 + 9 + 6 + 623 = 666.

It is not a de Polignac number, because 172096623 - 2⁴ = 172096607 is a prime.

It is a super-4 number, since 4×172096623⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172096693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51211 + ... + 54467.

It is an arithmetic number, because the mean of its divisors is an integer number (8470800).

Almost surely, 2^172096623 is an apocalyptic number.

172096623 is a deficient number, since it is larger than the sum of its proper divisors (98968977).

172096623 is a wasteful number, since it uses less digits than its factorization.

172096623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 172096623 is about 13118.5602487468. The cubic root of 172096623 is about 556.2338946143.

It can be divided in two parts, 17209 and 6623, that added together give a palindrome (23832).

The spelling of 172096623 in words is "one hundred seventy-two million, ninety-six thousand, six hundred twenty-three".