71064524 has 12 divisors (see below), whose sum is σ = 128374848. Its totient is φ = 34386000.

The previous prime is 71064491. The next prime is 71064547. The reversal of 71064524 is 42546017.

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, 286427 + ... + 286674.

It is an arithmetic number, because the mean of its divisors is an integer number (10697904).

Almost surely, 2^71064524 is an apocalyptic number.

It is an amenable number.

71064524 is a deficient number, since it is larger than the sum of its proper divisors (57310324).

71064524 is a wasteful number, since it uses less digits than its factorization.

71064524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573136 (or 573134 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 71064524 is about 8429.9776986656. The cubic root of 71064524 is about 414.2071745798.

The spelling of 71064524 in words is "seventy-one million, sixty-four thousand, five hundred twenty-four".