968183661 has 32 divisors (see below), whose sum is σ = 1354429440. Its totient is φ = 614476800.

The previous prime is 968183659. The next prime is 968183681. The reversal of 968183661 is 166381869.

It is not a de Polignac number, because 968183661 - 2¹ = 968183659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 968183661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968183621) 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 31 ways as a sum of consecutive naturals, for example, 1901875 + ... + 1902383.

It is an arithmetic number, because the mean of its divisors is an integer number (42325920).

Almost surely, 2^968183661 is an apocalyptic number.

It is an amenable number.

968183661 is a deficient number, since it is larger than the sum of its proper divisors (386245779).

968183661 is a wasteful number, since it uses less digits than its factorization.

968183661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its digits is 373248, while the sum is 48.

The square root of 968183661 is about 31115.6497762782. The cubic root of 968183661 is about 989.2800469087.

The spelling of 968183661 in words is "nine hundred sixty-eight million, one hundred eighty-three thousand, six hundred sixty-one".