968855 has 4 divisors (see below), whose sum is σ = 1162632. Its totient is φ = 775080.

The previous prime is 968831. The next prime is 968857. The reversal of 968855 is 558869.

968855 = 165² + 166² + ... + 194².

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 968855 - 2¹⁰ = 967831 is a prime.

It is a super-2 number, since 2×968855² = 1877360022050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁶ + 6⁶ + 8² + 8² + 5 + 5⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968857) 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 3 ways as a sum of consecutive naturals, for example, 96881 + ... + 96890.

It is an arithmetic number, because the mean of its divisors is an integer number (290658).

2⁹⁶⁸⁸⁵⁵ is an apocalyptic number.

968855 is a deficient number, since it is larger than the sum of its proper divisors (193777).

968855 is a wasteful number, since it uses less digits than its factorization.

968855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193776.

The product of its digits is 86400, while the sum is 41.

The square root of 968855 is about 984.3043228596. The cubic root of 968855 is about 98.9508649827.

The spelling of 968855 in words is "nine hundred sixty-eight thousand, eight hundred fifty-five".