82368159 has 4 divisors (see below), whose sum is σ = 109824216. Its totient is φ = 54912104.

The previous prime is 82368157. The next prime is 82368161. The reversal of 82368159 is 95186328.

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 (82368157) and next prime (82368161).

It is a cyclic number.

It is not a de Polignac number, because 82368159 - 2¹ = 82368157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82368159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82368157) 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, 13728024 + ... + 13728029.

It is an arithmetic number, because the mean of its divisors is an integer number (27456054).

Almost surely, 2^82368159 is an apocalyptic number.

82368159 is a deficient number, since it is larger than the sum of its proper divisors (27456057).

82368159 is a wasteful number, since it uses less digits than its factorization.

82368159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27456056.

The product of its digits is 103680, while the sum is 42.

The square root of 82368159 is about 9075.6905522390. The cubic root of 82368159 is about 435.0973649144.

The spelling of 82368159 in words is "eighty-two million, three hundred sixty-eight thousand, one hundred fifty-nine".