72608316 has 24 divisors (see below), whose sum is σ = 184821504. Its totient is φ = 22002480.

The previous prime is 72608311. The next prime is 72608323. The reversal of 72608316 is 61380627.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72608311) 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, 274900 + ... + 275163.

It is an arithmetic number, because the mean of its divisors is an integer number (7700896).

Almost surely, 2^72608316 is an apocalyptic number.

It is an amenable number.

72608316 is an abundant number, since it is smaller than the sum of its proper divisors (112213188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72608316 is a wasteful number, since it uses less digits than its factorization.

72608316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550081 (or 550079 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 72608316 is about 8521.0513435843. The cubic root of 72608316 is about 417.1850991768.

It can be divided in two parts, 7260 and 8316, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 72608316 in words is "seventy-two million, six hundred eight thousand, three hundred sixteen".