71316604 has 12 divisors (see below), whose sum is σ = 126919800. Its totient is φ = 35053808.

The previous prime is 71316599. The next prime is 71316607. The reversal of 71316604 is 40661317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71316607) 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, 150859 + ... + 151330.

It is an arithmetic number, because the mean of its divisors is an integer number (10576650).

Almost surely, 2^71316604 is an apocalyptic number.

It is an amenable number.

71316604 is a deficient number, since it is larger than the sum of its proper divisors (55603196).

71316604 is a wasteful number, since it uses less digits than its factorization.

71316604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302252 (or 302250 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 71316604 is about 8444.9158669581. The cubic root of 71316604 is about 414.6963550369.

The spelling of 71316604 in words is "seventy-one million, three hundred sixteen thousand, six hundred four".