72682159 has 12 divisors (see below), whose sum is σ = 81252360. Its totient is φ = 64948400.

The previous prime is 72682151. The next prime is 72682177. The reversal of 72682159 is 95128627.

It is not a de Polignac number, because 72682159 - 2³ = 72682151 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 (72682151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049 + ... + 12229.

It is an arithmetic number, because the mean of its divisors is an integer number (6771030).

Almost surely, 2^72682159 is an apocalyptic number.

72682159 is a deficient number, since it is larger than the sum of its proper divisors (8570201).

72682159 is a wasteful number, since it uses less digits than its factorization.

72682159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10262 (or 10251 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 72682159 is about 8525.3832171932. The cubic root of 72682159 is about 417.3264776649.

The spelling of 72682159 in words is "seventy-two million, six hundred eighty-two thousand, one hundred fifty-nine".