672329183 has 4 divisors (see below), whose sum is σ = 690500280. Its totient is φ = 654158088.

The previous prime is 672329171. The next prime is 672329233. The reversal of 672329183 is 381923276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 672329183 - 2¹⁴ = 672312799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 672329183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672329153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9085493 + ... + 9085566.

It is an arithmetic number, because the mean of its divisors is an integer number (172625070).

Almost surely, 2^672329183 is an apocalyptic number.

672329183 is a deficient number, since it is larger than the sum of its proper divisors (18171097).

672329183 is a wasteful number, since it uses less digits than its factorization.

672329183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18171096.

The product of its digits is 108864, while the sum is 41.

The square root of 672329183 is about 25929.3112712235. The cubic root of 672329183 is about 876.0468267782.

The spelling of 672329183 in words is "six hundred seventy-two million, three hundred twenty-nine thousand, one hundred eighty-three".