72366159 has 8 divisors (see below), whose sum is σ = 96531120. Its totient is φ = 48222656.

The previous prime is 72366157. The next prime is 72366163. The reversal of 72366159 is 95166327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72366159 - 2¹ = 72366157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72366157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5869 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (12066390).

Almost surely, 2^72366159 is an apocalyptic number.

72366159 is a deficient number, since it is larger than the sum of its proper divisors (24164961).

72366159 is a wasteful number, since it uses less digits than its factorization.

72366159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10729.

The product of its digits is 68040, while the sum is 39.

The square root of 72366159 is about 8506.8301381890. The cubic root of 72366159 is about 416.7207960255.

The spelling of 72366159 in words is "seventy-two million, three hundred sixty-six thousand, one hundred fifty-nine".