172063273 has 8 divisors (see below), whose sum is σ = 183278592. Its totient is φ = 160969536.

The previous prime is 172063267. The next prime is 172063291. The reversal of 172063273 is 372360271.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172063273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172063223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27465 + ... + 33142.

It is an arithmetic number, because the mean of its divisors is an integer number (22909824).

Almost surely, 2^172063273 is an apocalyptic number.

It is an amenable number.

172063273 is a deficient number, since it is larger than the sum of its proper divisors (11215319).

172063273 is a wasteful number, since it uses less digits than its factorization.

172063273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60791.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 172063273 is about 13117.2890873076. The cubic root of 172063273 is about 556.1979620890.

The spelling of 172063273 in words is "one hundred seventy-two million, sixty-three thousand, two hundred seventy-three".