71167113 has 8 divisors (see below), whose sum is σ = 105432800. Its totient is φ = 47444724.

The previous prime is 71167099. The next prime is 71167127. The reversal of 71167113 is 31176117.

It is an interprime number because it is at equal distance from previous prime (71167099) and next prime (71167127).

It is not a de Polignac number, because 71167113 - 2⁴ = 71167097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2635819 = 71167113 / (7 + 1 + 1 + 6 + 7 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71167153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317883 + ... + 1317936.

It is an arithmetic number, because the mean of its divisors is an integer number (13179100).

Almost surely, 2^71167113 is an apocalyptic number.

It is an amenable number.

71167113 is a deficient number, since it is larger than the sum of its proper divisors (34265687).

71167113 is a wasteful number, since it uses less digits than its factorization.

71167113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635828 (or 2635822 counting only the distinct ones).

The product of its digits is 882, while the sum is 27.

The square root of 71167113 is about 8436.0602771673. The cubic root of 71167113 is about 414.4063957293.

The spelling of 71167113 in words is "seventy-one million, one hundred sixty-seven thousand, one hundred thirteen".