963816 has 32 divisors (see below), whose sum is σ = 2754240. Its totient is φ = 275328.

The previous prime is 963811. The next prime is 963817. The reversal of 963816 is 618369.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 963816.

It is not an unprimeable number, because it can be changed into a prime (963811) 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 7 ways as a sum of consecutive naturals, for example, 2701 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (86070).

2⁹⁶³⁸¹⁶ is an apocalyptic number.

It is an amenable number.

963816 is an abundant number, since it is smaller than the sum of its proper divisors (1790424).

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

963816 is a wasteful number, since it uses less digits than its factorization.

963816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753 (or 5749 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 963816 is about 981.7413101220. The cubic root of 963816 is about 98.7790194049.

The spelling of 963816 in words is "nine hundred sixty-three thousand, eight hundred sixteen".