818358086 has 16 divisors (see below), whose sum is σ = 1510815264. Its totient is φ = 323745984.

The previous prime is 818358071. The next prime is 818358097. The reversal of 818358086 is 680853818.

It is a self number, because there is not a number n which added to its sum of digits gives 818358086.

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, 2248055 + ... + 2248418.

It is an arithmetic number, because the mean of its divisors is an integer number (94425954).

Almost surely, 2^818358086 is an apocalyptic number.

818358086 is a deficient number, since it is larger than the sum of its proper divisors (692457178).

818358086 is a wasteful number, since it uses less digits than its factorization.

818358086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496495.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 818358086 is about 28606.9586988900. The cubic root of 818358086 is about 935.3650231949.

The spelling of 818358086 in words is "eight hundred eighteen million, three hundred fifty-eight thousand, eighty-six".