71316806 has 8 divisors (see below), whose sum is σ = 116700264. Its totient is φ = 32416720.

The previous prime is 71316787. The next prime is 71316821. The reversal of 71316806 is 60861317.

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

It is a Curzon number.

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, 1620815 + ... + 1620858.

It is an arithmetic number, because the mean of its divisors is an integer number (14587533).

Almost surely, 2^71316806 is an apocalyptic number.

71316806 is a deficient number, since it is larger than the sum of its proper divisors (45383458).

71316806 is a wasteful number, since it uses less digits than its factorization.

71316806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241686.

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

The square root of 71316806 is about 8444.9278268082. The cubic root of 71316806 is about 414.6967465707.

The spelling of 71316806 in words is "seventy-one million, three hundred sixteen thousand, eight hundred six".