899225886 has 16 divisors (see below), whose sum is σ = 1936794384. Its totient is φ = 276684864.

The previous prime is 899225879. The next prime is 899225891. The reversal of 899225886 is 688522998.

899225886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5764191 + ... + 5764346.

It is an arithmetic number, because the mean of its divisors is an integer number (121049649).

Almost surely, 2^899225886 is an apocalyptic number.

899225886 is an abundant number, since it is smaller than the sum of its proper divisors (1037568498).

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

899225886 is a wasteful number, since it uses less digits than its factorization.

899225886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528555.

The product of its digits is 4976640, while the sum is 57.

The square root of 899225886 is about 29987.0953244892. The cubic root of 899225886 is about 965.2124908138.

The spelling of 899225886 in words is "eight hundred ninety-nine million, two hundred twenty-five thousand, eight hundred eighty-six".