72718683 has 8 divisors (see below), whose sum is σ = 97057296. Its totient is φ = 48429600.

The previous prime is 72718637. The next prime is 72718691. The reversal of 72718683 is 38681727.

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

It is not a de Polignac number, because 72718683 - 2⁶ = 72718619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72718603) 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, 8808 + ... + 14933.

It is an arithmetic number, because the mean of its divisors is an integer number (12132162).

Almost surely, 2^72718683 is an apocalyptic number.

72718683 is a deficient number, since it is larger than the sum of its proper divisors (24338613).

72718683 is a wasteful number, since it uses less digits than its factorization.

72718683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24765.

The product of its digits is 112896, while the sum is 42.

The square root of 72718683 is about 8527.5250219510. The cubic root of 72718683 is about 417.3963704694.

The spelling of 72718683 in words is "seventy-two million, seven hundred eighteen thousand, six hundred eighty-three".