672365533 has 4 divisors (see below), whose sum is σ = 768417760. Its totient is φ = 576313308.

The previous prime is 672365489. The next prime is 672365543. The reversal of 672365533 is 335563276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 672365533 - 2⁹ = 672365021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672365543) 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, 48026103 + ... + 48026116.

It is an arithmetic number, because the mean of its divisors is an integer number (192104440).

Almost surely, 2^672365533 is an apocalyptic number.

It is an amenable number.

672365533 is a deficient number, since it is larger than the sum of its proper divisors (96052227).

672365533 is an equidigital number, since it uses as much as digits as its factorization.

672365533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96052226.

The product of its digits is 340200, while the sum is 40.

The square root of 672365533 is about 25930.0122059362. The cubic root of 672365533 is about 876.0626145447.

The spelling of 672365533 in words is "six hundred seventy-two million, three hundred sixty-five thousand, five hundred thirty-three".