172328833 has 8 divisors (see below), whose sum is σ = 175383936. Its totient is φ = 169297200.

The previous prime is 172328809. The next prime is 172328839. The reversal of 172328833 is 338823271.

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 172328833 - 2¹³ = 172320641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172328792 and 172328801.

It is not an unprimeable number, because it can be changed into a prime (172328839) 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, 9288 + ... + 20758.

It is an arithmetic number, because the mean of its divisors is an integer number (21922992).

Almost surely, 2^172328833 is an apocalyptic number.

It is an amenable number.

172328833 is a deficient number, since it is larger than the sum of its proper divisors (3055103).

172328833 is a wasteful number, since it uses less digits than its factorization.

172328833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735.

The product of its digits is 48384, while the sum is 37.

The square root of 172328833 is about 13127.4077029701. The cubic root of 172328833 is about 556.4839576713.

The spelling of 172328833 in words is "one hundred seventy-two million, three hundred twenty-eight thousand, eight hundred thirty-three".