71325808 has 20 divisors (see below), whose sum is σ = 140537880. Its totient is φ = 35057984.

The previous prime is 71325803. The next prime is 71325811. The reversal of 71325808 is 80852317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71325803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36835 + ... + 38722.

It is an arithmetic number, because the mean of its divisors is an integer number (7026894).

Almost surely, 2^71325808 is an apocalyptic number.

It is an amenable number.

71325808 is a deficient number, since it is larger than the sum of its proper divisors (69212072).

71325808 is a wasteful number, since it uses less digits than its factorization.

71325808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75624 (or 75618 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 71325808 is about 8445.4607926388. The cubic root of 71325808 is about 414.7141942723.

The spelling of 71325808 in words is "seventy-one million, three hundred twenty-five thousand, eight hundred eight".