800115066 has 24 divisors (see below), whose sum is σ = 1739241504. Its totient is φ = 265834440.

The previous prime is 800115037. The next prime is 800115079. The reversal of 800115066 is 660511008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66870 + ... + 77921.

It is an arithmetic number, because the mean of its divisors is an integer number (72468396).

Almost surely, 2^800115066 is an apocalyptic number.

800115066 is an abundant number, since it is smaller than the sum of its proper divisors (939126438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800115066 is a wasteful number, since it uses less digits than its factorization.

800115066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145106 (or 145103 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 800115066 is about 28286.3052730469. The cubic root of 800115066 is about 928.3622720106.

The spelling of 800115066 in words is "eight hundred million, one hundred fifteen thousand, sixty-six".