72315960 has 64 divisors (see below), whose sum is σ = 229716000. Its totient is φ = 18149376.

The previous prime is 72315949. The next prime is 72315961. The reversal of 72315960 is 6951327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72315961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15685 + ... + 19764.

Almost surely, 2^72315960 is an apocalyptic number.

It is an amenable number.

72315960 is an abundant number, since it is smaller than the sum of its proper divisors (157400040).

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

72315960 is a wasteful number, since it uses less digits than its factorization.

72315960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35480 (or 35476 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 72315960 is about 8503.8791148511. The cubic root of 72315960 is about 416.6244166938.

The spelling of 72315960 in words is "seventy-two million, three hundred fifteen thousand, nine hundred sixty".