72358316 has 12 divisors (see below), whose sum is σ = 126846888. Its totient is φ = 36116352.

The previous prime is 72358313. The next prime is 72358357. The reversal of 72358316 is 61385327.

It is not an unprimeable number, because it can be changed into a prime (72358313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13061 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (10570574).

Almost surely, 2^72358316 is an apocalyptic number.

It is an amenable number.

72358316 is a deficient number, since it is larger than the sum of its proper divisors (54488572).

72358316 is a wasteful number, since it uses less digits than its factorization.

72358316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31408 (or 31406 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 72358316 is about 8506.3691431774. The cubic root of 72358316 is about 416.7057408334.

It can be divided in two parts, 7235 and 8316, that added together give a palindrome (15551).

The spelling of 72358316 in words is "seventy-two million, three hundred fifty-eight thousand, three hundred sixteen".