71162113 has 8 divisors (see below), whose sum is σ = 78027840. Its totient is φ = 64362480.

The previous prime is 71162111. The next prime is 71162123. The reversal of 71162113 is 31126117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71162113 - 2¹ = 71162111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71162111) 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, 14253 + ... + 18586.

It is an arithmetic number, because the mean of its divisors is an integer number (9753480).

Almost surely, 2^71162113 is an apocalyptic number.

It is an amenable number.

71162113 is a deficient number, since it is larger than the sum of its proper divisors (6865727).

71162113 is a wasteful number, since it uses less digits than its factorization.

71162113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33047.

The product of its digits is 252, while the sum is 22.

The square root of 71162113 is about 8435.7639250989. The cubic root of 71162113 is about 414.3966904951.

It can be divided in two parts, 7116 and 2113, that added together give a palindrome (9229).

The spelling of 71162113 in words is "seventy-one million, one hundred sixty-two thousand, one hundred thirteen".