72603364 has 24 divisors (see below), whose sum is σ = 136862208. Its totient is φ = 33601920.

The previous prime is 72603353. The next prime is 72603371. The reversal of 72603364 is 46330627.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9877 + ... + 15580.

It is an arithmetic number, because the mean of its divisors is an integer number (5702592).

Almost surely, 2^72603364 is an apocalyptic number.

It is an amenable number.

72603364 is a deficient number, since it is larger than the sum of its proper divisors (64258844).

72603364 is a wasteful number, since it uses less digits than its factorization.

72603364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25515 (or 25513 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 72603364 is about 8520.7607641572. The cubic root of 72603364 is about 417.1756147371.

The spelling of 72603364 in words is "seventy-two million, six hundred three thousand, three hundred sixty-four".