72313364 has 12 divisors (see below), whose sum is σ = 127212288. Its totient is φ = 35967000.

The previous prime is 72313363. The next prime is 72313379. The reversal of 72313364 is 46331327.

It is a happy number.

It is a super-2 number, since 2×72313364² = 10458445225992992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72313363) 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, 46562 + ... + 48089.

It is an arithmetic number, because the mean of its divisors is an integer number (10601024).

Almost surely, 2^72313364 is an apocalyptic number.

It is an amenable number.

72313364 is a deficient number, since it is larger than the sum of its proper divisors (54898924).

72313364 is a wasteful number, since it uses less digits than its factorization.

72313364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94846 (or 94844 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 72313364 is about 8503.7264772569. The cubic root of 72313364 is about 416.6194313031.

The spelling of 72313364 in words is "seventy-two million, three hundred thirteen thousand, three hundred sixty-four".