801964808 has 16 divisors (see below), whose sum is σ = 1526128080. Its totient is φ = 394997328.

The previous prime is 801964781. The next prime is 801964819. The reversal of 801964808 is 808469108.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 747566 + ... + 748637.

It is an arithmetic number, because the mean of its divisors is an integer number (95383005).

Almost surely, 2^801964808 is an apocalyptic number.

It is an amenable number.

801964808 is a deficient number, since it is larger than the sum of its proper divisors (724163272).

801964808 is a wasteful number, since it uses less digits than its factorization.

801964808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496276 (or 1496272 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 801964808 is about 28318.9831738359. The cubic root of 801964808 is about 929.0771312985.

It can be divided in two parts, 8019 and 64808, that added together give a palindrome (72827).

The spelling of 801964808 in words is "eight hundred one million, nine hundred sixty-four thousand, eight hundred eight".