885809994 has 16 divisors (see below), whose sum is σ = 1848647232. Its totient is φ = 282432128.

The previous prime is 885809989. The next prime is 885809999. The reversal of 885809994 is 499908588.

It is an interprime number because it is at equal distance from previous prime (885809989) and next prime (885809999).

It is not an unprimeable number, because it can be changed into a prime (885809999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209319 + ... + 3209594.

It is an arithmetic number, because the mean of its divisors is an integer number (115540452).

Almost surely, 2^885809994 is an apocalyptic number.

885809994 is an abundant number, since it is smaller than the sum of its proper divisors (962837238).

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

885809994 is a wasteful number, since it uses less digits than its factorization.

885809994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418941.

The product of its (nonzero) digits is 7464960, while the sum is 60.

The square root of 885809994 is about 29762.5602729335. The cubic root of 885809994 is about 960.3882956141.

The spelling of 885809994 in words is "eight hundred eighty-five million, eight hundred nine thousand, nine hundred ninety-four".