71114664 has 32 divisors (see below), whose sum is σ = 182125440. Its totient is φ = 23126400.

The previous prime is 71114657. The next prime is 71114707. The reversal of 71114664 is 46641117.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35152 + ... + 37119.

It is an arithmetic number, because the mean of its divisors is an integer number (5691420).

Almost surely, 2^71114664 is an apocalyptic number.

It is an amenable number.

71114664 is an abundant number, since it is smaller than the sum of its proper divisors (111010776).

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

71114664 is a wasteful number, since it uses less digits than its factorization.

71114664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72321 (or 72317 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 71114664 is about 8432.9510848813. The cubic root of 71114664 is about 414.3045671280.

The spelling of 71114664 in words is "seventy-one million, one hundred fourteen thousand, six hundred sixty-four".