996916966 has 8 divisors (see below), whose sum is σ = 1574079480. Its totient is φ = 472223808.

The previous prime is 996916939. The next prime is 996916979. The reversal of 996916966 is 669619699.

It is a happy number.

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

996916966 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13117291 + ... + 13117366.

It is an arithmetic number, because the mean of its divisors is an integer number (196759935).

Almost surely, 2^996916966 is an apocalyptic number.

996916966 is a deficient number, since it is larger than the sum of its proper divisors (577162514).

996916966 is a wasteful number, since it uses less digits than its factorization.

996916966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26234678.

The product of its digits is 8503056, while the sum is 61.

The square root of 996916966 is about 31573.9919237337. The cubic root of 996916966 is about 998.9712640653.

The spelling of 996916966 in words is "nine hundred ninety-six million, nine hundred sixteen thousand, nine hundred sixty-six".