800112642 has 32 divisors (see below), whose sum is σ = 1878260352. Its totient is φ = 222424704.

The previous prime is 800112641. The next prime is 800112689. The reversal of 800112642 is 246211008.

It is not an unprimeable number, because it can be changed into a prime (800112641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255883 + ... + 258990.

It is an arithmetic number, because the mean of its divisors is an integer number (58695636).

Almost surely, 2^800112642 is an apocalyptic number.

800112642 is an abundant number, since it is smaller than the sum of its proper divisors (1078147710).

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

800112642 is a wasteful number, since it uses less digits than its factorization.

800112642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514922.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 800112642 is about 28286.2624254248. The cubic root of 800112642 is about 928.3613344986.

The spelling of 800112642 in words is "eight hundred million, one hundred twelve thousand, six hundred forty-two".