899201849 has 12 divisors (see below), whose sum is σ = 1112792256. Its totient is φ = 711455472.

The previous prime is 899201839. The next prime is 899201857. The reversal of 899201849 is 948102998.

It is a happy number.

It is not a de Polignac number, because 899201849 - 2¹² = 899197753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 899201797 and 899201806.

It is not an unprimeable number, because it can be changed into a prime (899201819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378869 + ... + 381234.

It is an arithmetic number, because the mean of its divisors is an integer number (92732688).

Almost surely, 2^899201849 is an apocalyptic number.

It is an amenable number.

899201849 is a deficient number, since it is larger than the sum of its proper divisors (213590407).

899201849 is a wasteful number, since it uses less digits than its factorization.

899201849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760136 (or 760123 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 899201849 is about 29986.6945327424. The cubic root of 899201849 is about 965.2038904463.

The spelling of 899201849 in words is "eight hundred ninety-nine million, two hundred one thousand, eight hundred forty-nine".