72368562 has 32 divisors (see below), whose sum is σ = 166523904. Its totient is φ = 20538000.

The previous prime is 72368561. The next prime is 72368581. The reversal of 72368562 is 26586327.

It is a self number, because there is not a number n which added to its sum of digits gives 72368562.

It is not an unprimeable number, because it can be changed into a prime (72368561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (5203872).

Almost surely, 2^72368562 is an apocalyptic number.

72368562 is an abundant number, since it is smaller than the sum of its proper divisors (94155342).

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

72368562 is a wasteful number, since it uses less digits than its factorization.

72368562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11574.

The product of its digits is 120960, while the sum is 39.

The square root of 72368562 is about 8506.9713764653. The cubic root of 72368562 is about 416.7254085359.

The spelling of 72368562 in words is "seventy-two million, three hundred sixty-eight thousand, five hundred sixty-two".