71167116 has 48 divisors (see below), whose sum is σ = 169845984. Its totient is φ = 23187456.

The previous prime is 71167099. The next prime is 71167127. The reversal of 71167116 is 61176117.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119716 + ... + 120308.

It is an arithmetic number, because the mean of its divisors is an integer number (3538458).

Almost surely, 2^71167116 is an apocalyptic number.

It is an amenable number.

71167116 is an abundant number, since it is smaller than the sum of its proper divisors (98678868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71167116 is a wasteful number, since it uses less digits than its factorization.

71167116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 808 counting only the distinct ones).

The product of its digits is 1764, while the sum is 30.

The square root of 71167116 is about 8436.0604549754. The cubic root of 71167116 is about 414.4064015523.

Subtracting from 71167116 its reverse (61176117), we obtain a palindrome (9990999).

The spelling of 71167116 in words is "seventy-one million, one hundred sixty-seven thousand, one hundred sixteen".