968063645 has 8 divisors (see below), whose sum is σ = 1201734360. Its totient is φ = 747745600.

The previous prime is 968063641. The next prime is 968063651. The reversal of 968063645 is 546360869.

It can be written as a sum of positive squares in 4 ways, for example, as 293764 + 967769881 = 542^2 + 31109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 968063645 - 2² = 968063641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 968063645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968063641) 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, 3338006 + ... + 3338295.

It is an arithmetic number, because the mean of its divisors is an integer number (150216795).

Almost surely, 2^968063645 is an apocalyptic number.

It is an amenable number.

968063645 is a deficient number, since it is larger than the sum of its proper divisors (233670715).

968063645 is a wasteful number, since it uses less digits than its factorization.

968063645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676335.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 968063645 is about 31113.7211692848. The cubic root of 968063645 is about 989.2391681839.

The spelling of 968063645 in words is "nine hundred sixty-eight million, sixty-three thousand, six hundred forty-five".