800011892 has 48 divisors (see below), whose sum is σ = 1461220992. Its totient is φ = 383011200.

The previous prime is 800011879. The next prime is 800011897. The reversal of 800011892 is 298110008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800011897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144618 + ... + 2144990.

It is an arithmetic number, because the mean of its divisors is an integer number (30442104).

Almost surely, 2^800011892 is an apocalyptic number.

It is an amenable number.

800011892 is a deficient number, since it is larger than the sum of its proper divisors (661209100).

800011892 is a wasteful number, since it uses less digits than its factorization.

800011892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 800011892 is about 28284.4814695267. The cubic root of 800011892 is about 928.3223665143.

The spelling of 800011892 in words is "eight hundred million, eleven thousand, eight hundred ninety-two".