996888966 has 8 divisors (see below), whose sum is σ = 1993777944. Its totient is φ = 332296320.

The previous prime is 996888961. The next prime is 996889001. The reversal of 996888966 is 669888699.

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

996888966 is an admirable number.

It is a super-2 number, since 2×996888966² = 1987575221065098312, which contains 22 as substring.

996888966 is a strobogrammatic number because it is the same when read upside-down.

It is a self number, because there is not a number n which added to its sum of digits gives 996888966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996888961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83074075 + ... + 83074086.

It is an arithmetic number, because the mean of its divisors is an integer number (249222243).

Almost surely, 2^996888966 is an apocalyptic number.

996888966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

996888966 is a wasteful number, since it uses less digits than its factorization.

996888966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166148166.

The product of its digits is 80621568, while the sum is 69.

The square root of 996888966 is about 31573.5485177070. The cubic root of 996888966 is about 998.9619114116.

The spelling of 996888966 in words is "nine hundred ninety-six million, eight hundred eighty-eight thousand, nine hundred sixty-six".