968940878 has 4 divisors (see below), whose sum is σ = 1453411320. Its totient is φ = 484470438.

The previous prime is 968940851. The next prime is 968940883. The reversal of 968940878 is 878049869.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242235218 + ... + 242235221.

It is an arithmetic number, because the mean of its divisors is an integer number (363352830).

Almost surely, 2^968940878 is an apocalyptic number.

968940878 is a deficient number, since it is larger than the sum of its proper divisors (484470442).

968940878 is a wasteful number, since it uses less digits than its factorization.

968940878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484470441.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 968940878 is about 31127.8151819237. The cubic root of 968940878 is about 989.5378852005.

The spelling of 968940878 in words is "nine hundred sixty-eight million, nine hundred forty thousand, eight hundred seventy-eight".