885089920 has 256 divisors, whose sum is σ = 2621808000. Its totient is φ = 280903680.

The previous prime is 885089911. The next prime is 885089923. The reversal of 885089920 is 29980588.

885089920 = T₃₄₁ + T₃₄₂ + ... + T₁₇₄₈.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (885089923) 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 31 ways as a sum of consecutive naturals, for example, 1738626 + ... + 1739134.

Almost surely, 2^885089920 is an apocalyptic number.

885089920 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 885089920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310904000).

885089920 is an abundant number, since it is smaller than the sum of its proper divisors (1736718080).

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

885089920 is a wasteful number, since it uses less digits than its factorization.

885089920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 885089920 is about 29750.4608367669. The cubic root of 885089920 is about 960.1279921939.

The spelling of 885089920 in words is "eight hundred eighty-five million, eighty-nine thousand, nine hundred twenty".