72314523 has 12 divisors (see below), whose sum is σ = 104618280. Its totient is φ = 48134016.

The previous prime is 72314509. The next prime is 72314527. The reversal of 72314523 is 32541327.

It is not a de Polignac number, because 72314523 - 2⁸ = 72314267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72314527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88 + ... + 12026.

It is an arithmetic number, because the mean of its divisors is an integer number (8718190).

Almost surely, 2^72314523 is an apocalyptic number.

72314523 is a deficient number, since it is larger than the sum of its proper divisors (32303757).

72314523 is a wasteful number, since it uses less digits than its factorization.

72314523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618 (or 12615 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 72314523 is about 8503.7946235783. The cubic root of 72314523 is about 416.6216570759.

The spelling of 72314523 in words is "seventy-two million, three hundred fourteen thousand, five hundred twenty-three".