459899 has 4 divisors (see below), whose sum is σ = 501720. Its totient is φ = 418080.

The previous prime is 459883. The next prime is 459913. The reversal of 459899 is 998954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 459899 - 2⁴ = 459883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20894 + ... + 20915.

It is an arithmetic number, because the mean of its divisors is an integer number (125430).

2⁴⁵⁹⁸⁹⁹ is an apocalyptic number.

459899 is a deficient number, since it is larger than the sum of its proper divisors (41821).

459899 is a wasteful number, since it uses less digits than its factorization.

459899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41820.

The product of its digits is 116640, while the sum is 44.

The square root of 459899 is about 678.1585360371. The cubic root of 459899 is about 77.1887761431.

The spelling of 459899 in words is "four hundred fifty-nine thousand, eight hundred ninety-nine".