71260064 has 24 divisors (see below), whose sum is σ = 140706720. Its totient is φ = 35525056.

The previous prime is 71260031. The next prime is 71260087. The reversal of 71260064 is 46006217.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8387 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (5862780).

Almost surely, 2^71260064 is an apocalyptic number.

It is an amenable number.

71260064 is a deficient number, since it is larger than the sum of its proper divisors (69446656).

71260064 is a wasteful number, since it uses less digits than its factorization.

71260064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572 (or 6564 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 71260064 is about 8441.5676269281. The cubic root of 71260064 is about 414.5867352588.

The spelling of 71260064 in words is "seventy-one million, two hundred sixty thousand, sixty-four".