899095680 has 256 divisors, whose sum is σ = 3639686400. Its totient is φ = 205479936.

The previous prime is 899095679. The next prime is 899095693. The reversal of 899095680 is 86590998.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 117244 + ... + 124676.

It is an arithmetic number, because the mean of its divisors is an integer number (14217525).

Almost surely, 2^899095680 is an apocalyptic number.

899095680 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 899095680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819843200).

899095680 is an abundant number, since it is smaller than the sum of its proper divisors (2740590720).

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

899095680 is a wasteful number, since it uses less digits than its factorization.

899095680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7450 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 899095680 is about 29984.9242120103. The cubic root of 899095680 is about 965.1659016583.

The spelling of 899095680 in words is "eight hundred ninety-nine million, ninety-five thousand, six hundred eighty".