899906 has 8 divisors (see below), whose sum is σ = 1542720. Its totient is φ = 385668.

The previous prime is 899903. The next prime is 899917. The reversal of 899906 is 609998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (899903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32126 + ... + 32153.

It is an arithmetic number, because the mean of its divisors is an integer number (192840).

2⁸⁹⁹⁹⁰⁶ is an apocalyptic number.

899906 is a deficient number, since it is larger than the sum of its proper divisors (642814).

899906 is a wasteful number, since it uses less digits than its factorization.

899906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64288.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 899906 is about 948.6337544068. The cubic root of 899906 is about 96.5455770101.

The spelling of 899906 in words is "eight hundred ninety-nine thousand, nine hundred six".