899934 has 24 divisors (see below), whose sum is σ = 2094408. Its totient is φ = 257040.

The previous prime is 899917. The next prime is 899939. The reversal of 899934 is 439998.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899939) by changing a digit.

899934 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 11 ways as a sum of consecutive naturals, for example, 1237 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (87267).

2⁸⁹⁹⁹³⁴ is an apocalyptic number.

899934 is an abundant number, since it is smaller than the sum of its proper divisors (1194474).

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

899934 is a wasteful number, since it uses less digits than its factorization.

899934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080 (or 3073 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 899934 is about 948.6485123585. The cubic root of 899934 is about 96.5465783177.

The spelling of 899934 in words is "eight hundred ninety-nine thousand, nine hundred thirty-four".