72582879 has 4 divisors (see below), whose sum is σ = 96777176. Its totient is φ = 48388584.

The previous prime is 72582857. The next prime is 72582901. The reversal of 72582879 is 97828527.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (72582857) and next prime (72582901).

It is not a de Polignac number, because 72582879 - 2¹³ = 72574687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72582079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12097144 + ... + 12097149.

It is an arithmetic number, because the mean of its divisors is an integer number (24194294).

Almost surely, 2^72582879 is an apocalyptic number.

72582879 is a deficient number, since it is larger than the sum of its proper divisors (24194297).

72582879 is a wasteful number, since it uses less digits than its factorization.

72582879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24194296.

The product of its digits is 564480, while the sum is 48.

The square root of 72582879 is about 8519.5586153274. The cubic root of 72582879 is about 417.1363757549.

The spelling of 72582879 in words is "seventy-two million, five hundred eighty-two thousand, eight hundred seventy-nine".