71118116 has 12 divisors (see below), whose sum is σ = 129868032. Its totient is φ = 34012968.

The previous prime is 71118077. The next prime is 71118137. The reversal of 71118116 is 61181117.

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, 386420 + ... + 386603.

It is an arithmetic number, because the mean of its divisors is an integer number (10822336).

Almost surely, 2^71118116 is an apocalyptic number.

It is an amenable number.

71118116 is a deficient number, since it is larger than the sum of its proper divisors (58749916).

71118116 is a wasteful number, since it uses less digits than its factorization.

71118116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773050 (or 773048 counting only the distinct ones).

The product of its digits is 336, while the sum is 26.

The square root of 71118116 is about 8433.1557557062. The cubic root of 71118116 is about 414.3112706504.

The spelling of 71118116 in words is "seventy-one million, one hundred eighteen thousand, one hundred sixteen".