959855 has 8 divisors (see below), whose sum is σ = 1240512. Its totient is φ = 708768.

The previous prime is 959831. The next prime is 959863. The reversal of 959855 is 558959.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 959855 - 2¹⁴ = 943471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7319 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (155064).

2⁹⁵⁹⁸⁵⁵ is an apocalyptic number.

959855 is a deficient number, since it is larger than the sum of its proper divisors (280657).

959855 is a wasteful number, since it uses less digits than its factorization.

959855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14785.

The product of its digits is 81000, while the sum is 41.

The square root of 959855 is about 979.7218993163. The cubic root of 959855 is about 98.6435160460.

The spelling of 959855 in words is "nine hundred fifty-nine thousand, eight hundred fifty-five".