801819082 has 16 divisors (see below), whose sum is σ = 1239823872. Its totient is φ = 388625040.

The previous prime is 801819049. The next prime is 801819097. The reversal of 801819082 is 280918108.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 7 ways as a sum of consecutive naturals, for example, 63 + ... + 40045.

It is an arithmetic number, because the mean of its divisors is an integer number (77488992).

Almost surely, 2^801819082 is an apocalyptic number.

801819082 is a deficient number, since it is larger than the sum of its proper divisors (438004790).

801819082 is a wasteful number, since it uses less digits than its factorization.

801819082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40293.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 801819082 is about 28316.4101185161. The cubic root of 801819082 is about 929.0208533113.

The spelling of 801819082 in words is "eight hundred one million, eight hundred nineteen thousand, eighty-two".