8885885990 has 16 divisors (see below), whose sum is σ = 16836415920. Its totient is φ = 3367283040.

The previous prime is 8885885989. The next prime is 8885886011. The reversal of 8885885990 is 995885888.

It is a self number, because there is not a number n which added to its sum of digits gives 8885885990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23383721 + ... + 23384100.

It is an arithmetic number, because the mean of its divisors is an integer number (1052275995).

Almost surely, 2^8885885990 is an apocalyptic number.

8885885990 is a deficient number, since it is larger than the sum of its proper divisors (7950529930).

8885885990 is a wasteful number, since it uses less digits than its factorization.

8885885990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46767847.

The product of its (nonzero) digits is 66355200, while the sum is 68.

The square root of 8885885990 is about 94264.9775367289. The cubic root of 8885885990 is about 2071.2550434037.

The spelling of 8885885990 in words is "eight billion, eight hundred eighty-five million, eight hundred eighty-five thousand, nine hundred ninety".