966519994 has 32 divisors (see below), whose sum is σ = 1627307136. Its totient is φ = 426669120.

The previous prime is 966519971. The next prime is 966520043. The reversal of 966519994 is 499915669.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 864724 + ... + 865840.

It is an arithmetic number, because the mean of its divisors is an integer number (50853348).

Almost surely, 2^966519994 is an apocalyptic number.

966519994 is a deficient number, since it is larger than the sum of its proper divisors (660787142).

966519994 is a wasteful number, since it uses less digits than its factorization.

966519994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230.

The product of its digits is 4723920, while the sum is 58.

The square root of 966519994 is about 31088.9046767492. The cubic root of 966519994 is about 988.7130827971.

The spelling of 966519994 in words is "nine hundred sixty-six million, five hundred nineteen thousand, nine hundred ninety-four".