299959 has 12 divisors (see below), whose sum is σ = 343672. Its totient is φ = 261360.

The previous prime is 299951. The next prime is 299969. The reversal of 299959 is 959992.

It is not a de Polignac number, because 299959 - 2³ = 299951 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299951) 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 11 ways as a sum of consecutive naturals, for example, 4444 + ... + 4510.

2²⁹⁹⁹⁵⁹ is an apocalyptic number.

299959 is a deficient number, since it is larger than the sum of its proper divisors (43713).

299959 is a wasteful number, since it uses less digits than its factorization.

299959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 115 counting only the distinct ones).

The product of its digits is 65610, while the sum is 43.

The square root of 299959 is about 547.6851285182. The cubic root of 299959 is about 66.9402452303.

The spelling of 299959 in words is "two hundred ninety-nine thousand, nine hundred fifty-nine".