885841920 has 336 divisors, whose sum is σ = 3220242480. Its totient is φ = 233570304.

The previous prime is 885841903. The next prime is 885841963. The reversal of 885841920 is 29148588.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9953236 + ... + 9953324.

It is an arithmetic number, because the mean of its divisors is an integer number (9584055).

Almost surely, 2^885841920 is an apocalyptic number.

885841920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885841920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610121240).

885841920 is an abundant number, since it is smaller than the sum of its proper divisors (2334400560).

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

885841920 is an frugal number, since it uses more digits than its factorization.

885841920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 885841920 is about 29763.0966130878. The cubic root of 885841920 is about 960.3998334490.

Subtracting from 885841920 its product of nonzero digits (184320), we obtain a square (885657600 = 29760²).

The spelling of 885841920 in words is "eight hundred eighty-five million, eight hundred forty-one thousand, nine hundred twenty".