72836163 has 12 divisors (see below), whose sum is σ = 105314040. Its totient is φ = 48508416.

The previous prime is 72836161. The next prime is 72836167. The reversal of 72836163 is 36163827.

It is a happy number.

It is not a de Polignac number, because 72836163 - 2¹ = 72836161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72836161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6868 + ... + 13886.

It is an arithmetic number, because the mean of its divisors is an integer number (8776170).

Almost surely, 2^72836163 is an apocalyptic number.

72836163 is a deficient number, since it is larger than the sum of its proper divisors (32477877).

72836163 is a wasteful number, since it uses less digits than its factorization.

72836163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8178 (or 8175 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 72836163 is about 8534.4105244592. The cubic root of 72836163 is about 417.6210231577.

The spelling of 72836163 in words is "seventy-two million, eight hundred thirty-six thousand, one hundred sixty-three".