899044160 has 112 divisors (see below), whose sum is σ = 2496921600. Its totient is φ = 308206080.

The previous prime is 899044063. The next prime is 899044189. The reversal of 899044160 is 61440998.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105665 + ... + 113855.

Almost surely, 2^899044160 is an apocalyptic number.

899044160 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 899044160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248460800).

899044160 is an abundant number, since it is smaller than the sum of its proper divisors (1597877440).

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

899044160 is an equidigital number, since it uses as much as digits as its factorization.

899044160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229 (or 8205 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 899044160 is about 29984.0651013167. The cubic root of 899044160 is about 965.1474659871.

The spelling of 899044160 in words is "eight hundred ninety-nine million, forty-four thousand, one hundred sixty".