71608316 has 24 divisors (see below), whose sum is σ = 135298800. Its totient is φ = 32965632.

The previous prime is 71608261. The next prime is 71608367. The reversal of 71608316 is 61380617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21815 + ... + 24881.

It is an arithmetic number, because the mean of its divisors is an integer number (5637450).

Almost surely, 2^71608316 is an apocalyptic number.

It is an amenable number.

71608316 is a deficient number, since it is larger than the sum of its proper divisors (63690484).

71608316 is a wasteful number, since it uses less digits than its factorization.

71608316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 71608316 is about 8462.1696981330. The cubic root of 71608316 is about 415.2610077255.

The spelling of 71608316 in words is "seventy-one million, six hundred eight thousand, three hundred sixteen".