959091 has 16 divisors (see below), whose sum is σ = 1478400. Its totient is φ = 541728.

The previous prime is 959083. The next prime is 959093. The reversal of 959091 is 190959.

It is not a de Polignac number, because 959091 - 2³ = 959083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (959093) 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 15 ways as a sum of consecutive naturals, for example, 2080 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (92400).

2⁹⁵⁹⁰⁹¹ is an apocalyptic number.

959091 is a deficient number, since it is larger than the sum of its proper divisors (519309).

959091 is a wasteful number, since it uses less digits than its factorization.

959091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 959091 is about 979.3319151340. The cubic root of 959091 is about 98.6173372133.

The spelling of 959091 in words is "nine hundred fifty-nine thousand, ninety-one".