172393059 has 8 divisors (see below), whose sum is σ = 230049360. Its totient is φ = 114832736.

The previous prime is 172393051. The next prime is 172393079. The reversal of 172393059 is 950393271.

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

It is a cyclic number.

It is not a de Polignac number, because 172393059 - 2³ = 172393051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172393051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19692 + ... + 27065.

It is an arithmetic number, because the mean of its divisors is an integer number (28756170).

Almost surely, 2^172393059 is an apocalyptic number.

172393059 is a deficient number, since it is larger than the sum of its proper divisors (57656301).

172393059 is a wasteful number, since it uses less digits than its factorization.

172393059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47989.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 172393059 is about 13129.8537310969. The cubic root of 172393059 is about 556.5530819125.

The spelling of 172393059 in words is "one hundred seventy-two million, three hundred ninety-three thousand, fifty-nine".