968947878 has 16 divisors (see below), whose sum is σ = 2051889840. Its totient is φ = 303983616.

The previous prime is 968947871. The next prime is 968947901. The reversal of 968947878 is 878749869.

968947878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968947871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4749643 + ... + 4749846.

It is an arithmetic number, because the mean of its divisors is an integer number (128243115).

Almost surely, 2^968947878 is an apocalyptic number.

968947878 is an abundant number, since it is smaller than the sum of its proper divisors (1082941962).

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

968947878 is a wasteful number, since it uses less digits than its factorization.

968947878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499511.

The product of its digits is 48771072, while the sum is 66.

The square root of 968947878 is about 31127.9276213499. The cubic root of 968947878 is about 989.5402681283.

The spelling of 968947878 in words is "nine hundred sixty-eight million, nine hundred forty-seven thousand, eight hundred seventy-eight".