958985 has 16 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 707520.

The previous prime is 958973. The next prime is 959009. The reversal of 958985 is 589859.

It is not a de Polignac number, because 958985 - 2⁶ = 958921 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 958985.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431 + ... + 3699.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2⁹⁵⁸⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

958985 is a deficient number, since it is larger than the sum of its proper divisors (285175).

958985 is a wasteful number, since it uses less digits than its factorization.

958985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its digits is 129600, while the sum is 44.

The square root of 958985 is about 979.2777951123. The cubic root of 958985 is about 98.6137039735.

The spelling of 958985 in words is "nine hundred fifty-eight thousand, nine hundred eighty-five".