899056 has 20 divisors (see below), whose sum is σ = 1765512. Its totient is φ = 443456.

The previous prime is 899051. The next prime is 899057. The reversal of 899056 is 650998.

It is a super-2 number, since 2×899056² = 1616603382272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990 + ... + 1666.

2⁸⁹⁹⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

899056 is a deficient number, since it is larger than the sum of its proper divisors (866456).

899056 is a wasteful number, since it uses less digits than its factorization.

899056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 899056 is about 948.1856358330. The cubic root of 899056 is about 96.5151702819.

The spelling of 899056 in words is "eight hundred ninety-nine thousand, fifty-six".