72686360 has 16 divisors (see below), whose sum is σ = 163544400. Its totient is φ = 29074528.

The previous prime is 72686347. The next prime is 72686363. The reversal of 72686360 is 6368627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72686363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908540 + ... + 908619.

It is an arithmetic number, because the mean of its divisors is an integer number (10221525).

Almost surely, 2^72686360 is an apocalyptic number.

It is an amenable number.

72686360 is an abundant number, since it is smaller than the sum of its proper divisors (90858040).

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

72686360 is a wasteful number, since it uses less digits than its factorization.

72686360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817170 (or 1817166 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 72686360 is about 8525.6295955196. The cubic root of 72686360 is about 417.3345179451.

The spelling of 72686360 in words is "seventy-two million, six hundred eighty-six thousand, three hundred sixty".