99996966 has 12 divisors (see below), whose sum is σ = 216660132. Its totient is φ = 33332316.

The previous prime is 99996947. The next prime is 99996971. The reversal of 99996966 is 66969999.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777676 + ... + 2777711.

It is an arithmetic number, because the mean of its divisors is an integer number (18055011).

Almost surely, 2^99996966 is an apocalyptic number.

99996966 is an abundant number, since it is smaller than the sum of its proper divisors (116663166).

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

99996966 is a wasteful number, since it uses less digits than its factorization.

99996966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555395 (or 5555392 counting only the distinct ones).

The product of its digits is 12754584, while the sum is 63.

The square root of 99996966 is about 9999.8482988493. The cubic root of 99996966 is about 464.1541891203.

The spelling of 99996966 in words is "ninety-nine million, nine hundred ninety-six thousand, nine hundred sixty-six".