71315606 has 8 divisors (see below), whose sum is σ = 107380944. Its totient is φ = 35521960.

The previous prime is 71315599. The next prime is 71315627. The reversal of 71315606 is 60651317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 67265 + ... + 68316.

It is an arithmetic number, because the mean of its divisors is an integer number (13422618).

Almost surely, 2^71315606 is an apocalyptic number.

71315606 is a deficient number, since it is larger than the sum of its proper divisors (36065338).

71315606 is a wasteful number, since it uses less digits than its factorization.

71315606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135846.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 71315606 is about 8444.8567779448. The cubic root of 71315606 is about 414.6944206164.

The spelling of 71315606 in words is "seventy-one million, three hundred fifteen thousand, six hundred six".