899884 has 12 divisors (see below), whose sum is σ = 1581664. Its totient is φ = 447984.

The previous prime is 899881. The next prime is 899891. The reversal of 899884 is 488998.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (899881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162 + ... + 1774.

2⁸⁹⁹⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

899884 is a deficient number, since it is larger than the sum of its proper divisors (681780).

899884 is a wasteful number, since it uses less digits than its factorization.

899884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 982 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 899884 is about 948.6221587123. The cubic root of 899884 is about 96.5447902539.

The spelling of 899884 in words is "eight hundred ninety-nine thousand, eight hundred eighty-four".