72330853 has 8 divisors (see below), whose sum is σ = 87014720. Its totient is φ = 58734720.

The previous prime is 72330829. The next prime is 72330887. The reversal of 72330853 is 35803327.

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 72330853 - 2⁵ = 72330821 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 (72330253) 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, 271788 + ... + 272053.

It is an arithmetic number, because the mean of its divisors is an integer number (10876840).

Almost surely, 2^72330853 is an apocalyptic number.

It is an amenable number.

72330853 is a deficient number, since it is larger than the sum of its proper divisors (14683867).

72330853 is a wasteful number, since it uses less digits than its factorization.

72330853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543867.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 72330853 is about 8504.7547289737. The cubic root of 72330853 is about 416.6530150905.

The spelling of 72330853 in words is "seventy-two million, three hundred thirty thousand, eight hundred fifty-three".