899552866 has 16 divisors (see below), whose sum is σ = 1371469824. Its totient is φ = 442429344.

The previous prime is 899552861. The next prime is 899552879. The reversal of 899552866 is 668255998.

899552866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 899552866.

It is not an unprimeable number, because it can be changed into a prime (899552861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47875 + ... + 63961.

It is an arithmetic number, because the mean of its divisors is an integer number (85716864).

Almost surely, 2^899552866 is an apocalyptic number.

899552866 is a deficient number, since it is larger than the sum of its proper divisors (471916958).

899552866 is a wasteful number, since it uses less digits than its factorization.

899552866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545.

The product of its digits is 9331200, while the sum is 58.

The square root of 899552866 is about 29992.5468408403. The cubic root of 899552866 is about 965.3294680714.

The spelling of 899552866 in words is "eight hundred ninety-nine million, five hundred fifty-two thousand, eight hundred sixty-six".