816801802 has 8 divisors (see below), whose sum is σ = 1232719776. Its totient is φ = 405895212.

The previous prime is 816801793. The next prime is 816801803. The reversal of 816801802 is 208108618.

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

It is not an unprimeable number, because it can be changed into a prime (816801803) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1252438 + ... + 1253089.

It is an arithmetic number, because the mean of its divisors is an integer number (154089972).

Almost surely, 2^816801802 is an apocalyptic number.

816801802 is a deficient number, since it is larger than the sum of its proper divisors (415917974).

816801802 is a wasteful number, since it uses less digits than its factorization.

816801802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505692.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 816801802 is about 28579.7446104754. The cubic root of 816801802 is about 934.7717143112.

The spelling of 816801802 in words is "eight hundred sixteen million, eight hundred one thousand, eight hundred two".