71736116 has 12 divisors (see below), whose sum is σ = 125609988. Its totient is φ = 35847552.

The previous prime is 71736109. The next prime is 71736127. The reversal of 71736116 is 61163717.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 22090000 = 7046^2 + 4700^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4940 + ... + 12956.

It is an arithmetic number, because the mean of its divisors is an integer number (10467499).

Almost surely, 2^71736116 is an apocalyptic number.

It is an amenable number.

71736116 is a deficient number, since it is larger than the sum of its proper divisors (53873872).

71736116 is a wasteful number, since it uses less digits than its factorization.

71736116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10258 (or 10256 counting only the distinct ones).

The product of its digits is 5292, while the sum is 32.

The square root of 71736116 is about 8469.7175867912. The cubic root of 71736116 is about 415.5079009138.

The spelling of 71736116 in words is "seventy-one million, seven hundred thirty-six thousand, one hundred sixteen".