899400 has 48 divisors (see below), whose sum is σ = 2790000. Its totient is φ = 239680.

The previous prime is 899387. The next prime is 899401. The reversal of 899400 is 4998.

899400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (58125).

2⁸⁹⁹⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395000).

899400 is an abundant number, since it is smaller than the sum of its proper divisors (1890600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

899400 is a wasteful number, since it uses less digits than its factorization.

899400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 899400 is about 948.3670175623. The cubic root of 899400 is about 96.5274783713.

The spelling of 899400 in words is "eight hundred ninety-nine thousand, four hundred".