899641206 has 12 divisors (see below), whose sum is σ = 1949222652. Its totient is φ = 299880396.

The previous prime is 899641163. The next prime is 899641247. The reversal of 899641206 is 602146998.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24990016 + ... + 24990051.

It is an arithmetic number, because the mean of its divisors is an integer number (162435221).

Almost surely, 2^899641206 is an apocalyptic number.

899641206 is an abundant number, since it is smaller than the sum of its proper divisors (1049581446).

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

899641206 is a wasteful number, since it uses less digits than its factorization.

899641206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49980075 (or 49980072 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 899641206 is about 29994.0195038944. The cubic root of 899641206 is about 965.3610668864.

The spelling of 899641206 in words is "eight hundred ninety-nine million, six hundred forty-one thousand, two hundred six".