72364203 has 6 divisors (see below), whose sum is σ = 104526084. Its totient is φ = 48242796.

The previous prime is 72364153. The next prime is 72364211. The reversal of 72364203 is 30246327.

72364203 is a `hidden beast` number, since 7 + 236 + 420 + 3 = 666.

It is not a de Polignac number, because 72364203 - 2⁸ = 72363947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72364603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4020225 + ... + 4020242.

It is an arithmetic number, because the mean of its divisors is an integer number (17421014).

Almost surely, 2^72364203 is an apocalyptic number.

72364203 is a deficient number, since it is larger than the sum of its proper divisors (32161881).

72364203 is a wasteful number, since it uses less digits than its factorization.

72364203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040473 (or 8040470 counting only the distinct ones).

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

The square root of 72364203 is about 8506.7151709693. The cubic root of 72364203 is about 416.7170414472.

The spelling of 72364203 in words is "seventy-two million, three hundred sixty-four thousand, two hundred three".