71334668 has 24 divisors (see below), whose sum is σ = 129039792. Its totient is φ = 34478784.

The previous prime is 71334589. The next prime is 71334701. The reversal of 71334668 is 86643317.

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, 22646 + ... + 25602.

It is an arithmetic number, because the mean of its divisors is an integer number (5376658).

Almost surely, 2^71334668 is an apocalyptic number.

It is an amenable number.

71334668 is a deficient number, since it is larger than the sum of its proper divisors (57705124).

71334668 is a wasteful number, since it uses less digits than its factorization.

71334668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3159 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 71334668 is about 8445.9853184812. The cubic root of 71334668 is about 414.7313653157.

The spelling of 71334668 in words is "seventy-one million, three hundred thirty-four thousand, six hundred sixty-eight".