899408 has 20 divisors (see below), whose sum is σ = 1770720. Its totient is φ = 442464.

The previous prime is 899401. The next prime is 899413. The reversal of 899408 is 804998.

899408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899401) by changing a digit.

899408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (88536).

2⁸⁹⁹⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

899408 is a deficient number, since it is larger than the sum of its proper divisors (871312).

899408 is a wasteful number, since it uses less digits than its factorization.

899408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 899408 is about 948.3712353293. The cubic root of 899408 is about 96.5277645686.

The spelling of 899408 in words is "eight hundred ninety-nine thousand, four hundred eight".