813368716 has 6 divisors (see below), whose sum is σ = 1423395260. Its totient is φ = 406684356.

The previous prime is 813368683. The next prime is 813368729. The reversal of 813368716 is 617863318.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101671086 + ... + 101671093.

Almost surely, 2^813368716 is an apocalyptic number.

It is an amenable number.

813368716 is a deficient number, since it is larger than the sum of its proper divisors (610026544).

813368716 is a wasteful number, since it uses less digits than its factorization.

813368716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203342183 (or 203342181 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 813368716 is about 28519.6198431887. The cubic root of 813368716 is about 933.4602340490.

The spelling of 813368716 in words is "eight hundred thirteen million, three hundred sixty-eight thousand, seven hundred sixteen".