968861811 has 8 divisors (see below), whose sum is σ = 1310010624. Its totient is φ = 636810440.

The previous prime is 968861809. The next prime is 968861819. The reversal of 968861811 is 118168869.

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 968861811 - 2¹ = 968861809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (968861819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2274111 + ... + 2274536.

It is an arithmetic number, because the mean of its divisors is an integer number (163751328).

Almost surely, 2^968861811 is an apocalyptic number.

968861811 is a deficient number, since it is larger than the sum of its proper divisors (341148813).

968861811 is a wasteful number, since it uses less digits than its factorization.

968861811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548721.

The product of its digits is 165888, while the sum is 48.

The square root of 968861811 is about 31126.5451182749. The cubic root of 968861811 is about 989.5109685529.

The spelling of 968861811 in words is "nine hundred sixty-eight million, eight hundred sixty-one thousand, eight hundred eleven".