72463315 has 8 divisors (see below), whose sum is σ = 89954640. Its totient is φ = 55971552.

The previous prime is 72463267. The next prime is 72463327. The reversal of 72463315 is 51336427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72463315 - 2¹⁷ = 72332243 is a prime.

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, 249729 + ... + 250018.

It is an arithmetic number, because the mean of its divisors is an integer number (11244330).

Almost surely, 2^72463315 is an apocalyptic number.

72463315 is a deficient number, since it is larger than the sum of its proper divisors (17491325).

72463315 is a wasteful number, since it uses less digits than its factorization.

72463315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499781.

The product of its digits is 15120, while the sum is 31.

The square root of 72463315 is about 8512.5386930104. The cubic root of 72463315 is about 416.9072036917.

The spelling of 72463315 in words is "seventy-two million, four hundred sixty-three thousand, three hundred fifteen".