71135464 has 16 divisors (see below), whose sum is σ = 133543620. Its totient is φ = 35523840.

The previous prime is 71135453. The next prime is 71135473. The reversal of 71135464 is 46453117.

It can be written as a sum of positive squares in 2 ways, for example, as 69056100 + 2079364 = 8310^2 + 1442^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002 + ... + 12094.

Almost surely, 2^71135464 is an apocalyptic number.

It is an amenable number.

71135464 is a deficient number, since it is larger than the sum of its proper divisors (62408156).

71135464 is a wasteful number, since it uses less digits than its factorization.

71135464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10980 (or 10976 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 71135464 is about 8434.1842521965. The cubic root of 71135464 is about 414.3449558677.

The spelling of 71135464 in words is "seventy-one million, one hundred thirty-five thousand, four hundred sixty-four".