899299212 has 96 divisors (see below), whose sum is σ = 2487496704. Its totient is φ = 247449600.

The previous prime is 899299211. The next prime is 899299223. The reversal of 899299212 is 212992998.

It is not an unprimeable number, because it can be changed into a prime (899299211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626848 + ... + 628280.

It is an arithmetic number, because the mean of its divisors is an integer number (25911424).

Almost surely, 2^899299212 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 899299212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243748352).

899299212 is an abundant number, since it is smaller than the sum of its proper divisors (1588197492).

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

899299212 is a wasteful number, since it uses less digits than its factorization.

899299212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1717 counting only the distinct ones).

The product of its digits is 419904, while the sum is 51.

The square root of 899299212 is about 29988.3179254856. The cubic root of 899299212 is about 965.2387256930.

The spelling of 899299212 in words is "eight hundred ninety-nine million, two hundred ninety-nine thousand, two hundred twelve".