985959 has 24 divisors (see below), whose sum is σ = 1603280. Its totient is φ = 595296.

The previous prime is 985951. The next prime is 985969. The reversal of 985959 is 959589.

985959 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 985959 - 2³ = 985951 is a prime.

It is a Duffinian number.

985959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18577 + ... + 18629.

2⁹⁸⁵⁹⁵⁹ is an apocalyptic number.

985959 is a deficient number, since it is larger than the sum of its proper divisors (617321).

985959 is a wasteful number, since it uses less digits than its factorization.

985959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 69 counting only the distinct ones).

The product of its digits is 145800, while the sum is 45.

The square root of 985959 is about 992.9546817453. The cubic root of 985959 is about 99.5297588655.

The spelling of 985959 in words is "nine hundred eighty-five thousand, nine hundred fifty-nine".