961586 has 8 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 477748.

The previous prime is 961567. The next prime is 961601. The reversal of 961586 is 685169.

961586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

961586 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2⁹⁶¹⁵⁸⁶ is an apocalyptic number.

961586 is a deficient number, since it is larger than the sum of its proper divisors (489934).

961586 is a wasteful number, since it uses less digits than its factorization.

961586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048.

The product of its digits is 12960, while the sum is 35.

The square root of 961586 is about 980.6049153456. The cubic root of 961586 is about 98.7027782556.

The spelling of 961586 in words is "nine hundred sixty-one thousand, five hundred eighty-six".