172608063 has 16 divisors (see below), whose sum is σ = 236565120. Its totient is φ = 111885984.

The previous prime is 172608061. The next prime is 172608067. The reversal of 172608063 is 360806271.

It is not a de Polignac number, because 172608063 - 2¹ = 172608061 is a prime.

It is a super-2 number, since 2×172608063² = 59587086825223938, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 26620 + ... + 32462.

It is an arithmetic number, because the mean of its divisors is an integer number (14785320).

Almost surely, 2^172608063 is an apocalyptic number.

172608063 is a deficient number, since it is larger than the sum of its proper divisors (63957057).

172608063 is a wasteful number, since it uses less digits than its factorization.

172608063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 172608063 is about 13138.0387805791. The cubic root of 172608063 is about 556.7843584845.

The spelling of 172608063 in words is "one hundred seventy-two million, six hundred eight thousand, sixty-three".