72203364 has 36 divisors (see below), whose sum is σ = 186762576. Its totient is φ = 23507568.

The previous prime is 72203357. The next prime is 72203377. The reversal of 72203364 is 46330227.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21774 + ... + 24869.

Almost surely, 2^72203364 is an apocalyptic number.

It is an amenable number.

72203364 is an abundant number, since it is smaller than the sum of its proper divisors (114559212).

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

72203364 is a wasteful number, since it uses less digits than its factorization.

72203364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46696 (or 46691 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 72203364 is about 8497.2562630534. The cubic root of 72203364 is about 416.4080762053.

The spelling of 72203364 in words is "seventy-two million, two hundred three thousand, three hundred sixty-four".