806317816 has 16 divisors (see below), whose sum is σ = 1517470200. Its totient is φ = 401659104.

The previous prime is 806317789. The next prime is 806317829. The reversal of 806317816 is 618713608.

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, 185190 + ... + 189493.

Almost surely, 2^806317816 is an apocalyptic number.

It is an amenable number.

806317816 is a deficient number, since it is larger than the sum of its proper divisors (711152384).

806317816 is a wasteful number, since it uses less digits than its factorization.

806317816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374958 (or 374954 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 806317816 is about 28395.7358770644. The cubic root of 806317816 is about 930.7550872287.

The spelling of 806317816 in words is "eight hundred six million, three hundred seventeen thousand, eight hundred sixteen".