72862459 has 16 divisors (see below), whose sum is σ = 80898048. Its totient is φ = 65273472.

The previous prime is 72862451. The next prime is 72862469. The reversal of 72862459 is 95426827.

It is not a de Polignac number, because 72862459 - 2³ = 72862451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72862451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119734 + ... + 120340.

It is an arithmetic number, because the mean of its divisors is an integer number (5056128).

Almost surely, 2^72862459 is an apocalyptic number.

72862459 is a deficient number, since it is larger than the sum of its proper divisors (8035589).

72862459 is a wasteful number, since it uses less digits than its factorization.

72862459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its digits is 241920, while the sum is 43.

The square root of 72862459 is about 8535.9509722116. The cubic root of 72862459 is about 417.6712749404.

The spelling of 72862459 in words is "seventy-two million, eight hundred sixty-two thousand, four hundred fifty-nine".