959816 has 32 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 402240.

The previous prime is 959809. The next prime is 959831. The reversal of 959816 is 618959.

It is a self number, because there is not a number n which added to its sum of digits gives 959816.

It is a congruent number.

It is an unprimeable number.

959816 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 7 ways as a sum of consecutive naturals, for example, 725 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2⁹⁵⁹⁸¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 959816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058400).

959816 is an abundant number, since it is smaller than the sum of its proper divisors (1156984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

959816 is a wasteful number, since it uses less digits than its factorization.

959816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 865 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The square root of 959816 is about 979.7019955068. The cubic root of 959816 is about 98.6421800285.

The spelling of 959816 in words is "nine hundred fifty-nine thousand, eight hundred sixteen".