71164716 has 48 divisors (see below), whose sum is σ = 195901440. Its totient is φ = 19676160.

The previous prime is 71164693. The next prime is 71164739. The reversal of 71164716 is 61746117.

It is an interprime number because it is at equal distance from previous prime (71164693) and next prime (71164739).

It is a nude number because it is divisible by every one of its digits.

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, 11061 + ... + 16268.

It is an arithmetic number, because the mean of its divisors is an integer number (4081280).

Almost surely, 2^71164716 is an apocalyptic number.

It is an amenable number.

71164716 is an abundant number, since it is smaller than the sum of its proper divisors (124736724).

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

71164716 is a wasteful number, since it uses less digits than its factorization.

71164716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27374 (or 27372 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 71164716 is about 8435.9182072848. The cubic root of 71164716 is about 414.4017430968.

The spelling of 71164716 in words is "seventy-one million, one hundred sixty-four thousand, seven hundred sixteen".