72463023 has 6 divisors (see below), whose sum is σ = 104668824. Its totient is φ = 48308676.

The previous prime is 72463019. The next prime is 72463037. The reversal of 72463023 is 32036427.

72463023 is a `hidden beast` number, since 7 + 2 + 4 + 630 + 23 = 666.

It is not a de Polignac number, because 72463023 - 2² = 72463019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72463003) 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, 4025715 + ... + 4025732.

It is an arithmetic number, because the mean of its divisors is an integer number (17444804).

Almost surely, 2^72463023 is an apocalyptic number.

72463023 is a deficient number, since it is larger than the sum of its proper divisors (32205801).

72463023 is a wasteful number, since it uses less digits than its factorization.

72463023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051453 (or 8051450 counting only the distinct ones).

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

The square root of 72463023 is about 8512.5215418230. The cubic root of 72463023 is about 416.9066436977.

The spelling of 72463023 in words is "seventy-two million, four hundred sixty-three thousand, twenty-three".