966834138 has 16 divisors (see below), whose sum is σ = 1996045056. Its totient is φ = 311881920.

The previous prime is 966834101. The next prime is 966834139. The reversal of 966834138 is 831438669.

It is not an unprimeable number, because it can be changed into a prime (966834139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598831 + ... + 2599202.

It is an arithmetic number, because the mean of its divisors is an integer number (124752816).

Almost surely, 2^966834138 is an apocalyptic number.

966834138 is an abundant number, since it is smaller than the sum of its proper divisors (1029210918).

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

966834138 is a wasteful number, since it uses less digits than its factorization.

966834138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198069.

The product of its digits is 746496, while the sum is 48.

The square root of 966834138 is about 31093.9566153939. The cubic root of 966834138 is about 988.8201903030.

The spelling of 966834138 in words is "nine hundred sixty-six million, eight hundred thirty-four thousand, one hundred thirty-eight".