72859316 has 24 divisors (see below), whose sum is σ = 130253760. Its totient is φ = 35652672.

The previous prime is 72859313. The next prime is 72859343. The reversal of 72859316 is 61395827.

It is a super-3 number, since 3×72859316³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72859313) 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, 35675 + ... + 37661.

It is an arithmetic number, because the mean of its divisors is an integer number (5427240).

Almost surely, 2^72859316 is an apocalyptic number.

It is an amenable number.

72859316 is a deficient number, since it is larger than the sum of its proper divisors (57394444).

72859316 is a wasteful number, since it uses less digits than its factorization.

72859316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 72859316 is about 8535.7668665446. The cubic root of 72859316 is about 417.6652692885.

The spelling of 72859316 in words is "seventy-two million, eight hundred fifty-nine thousand, three hundred sixteen".