82472659 has 4 divisors (see below), whose sum is σ = 82527120. Its totient is φ = 82418200.

The previous prime is 82472653. The next prime is 82472681. The reversal of 82472659 is 95627428.

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

It is a cyclic number.

It is not a de Polignac number, because 82472659 - 2²³ = 74084051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82472653) 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, 24892 + ... + 28009.

It is an arithmetic number, because the mean of its divisors is an integer number (20631780).

Almost surely, 2^82472659 is an apocalyptic number.

82472659 is a deficient number, since it is larger than the sum of its proper divisors (54461).

82472659 is a wasteful number, since it uses less digits than its factorization.

82472659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54460.

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

The square root of 82472659 is about 9081.4458650592. The cubic root of 82472659 is about 435.2812889798.

The spelling of 82472659 in words is "eighty-two million, four hundred seventy-two thousand, six hundred fifty-nine".