899106816 has 96 divisors (see below), whose sum is σ = 2437344000. Its totient is φ = 294666240.

The previous prime is 899106811. The next prime is 899106881. The reversal of 899106816 is 618601998.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (899106811) 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 7 ways as a sum of consecutive naturals, for example, 373585 + ... + 375983.

It is an arithmetic number, because the mean of its divisors is an integer number (25389000).

Almost surely, 2^899106816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899106816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218672000).

899106816 is an abundant number, since it is smaller than the sum of its proper divisors (1538237184).

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

899106816 is a wasteful number, since it uses less digits than its factorization.

899106816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 899106816 is about 29985.1099047511. The cubic root of 899106816 is about 965.1698864189.

The spelling of 899106816 in words is "eight hundred ninety-nine million, one hundred six thousand, eight hundred sixteen".