99636966 has 240 divisors, whose sum is σ = 291991392. Its totient is φ = 25090560.

The previous prime is 99636941. The next prime is 99636991. The reversal of 99636966 is 66963699.

It is an interprime number because it is at equal distance from previous prime (99636941) and next prime (99636991).

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4332031 + ... + 4332053.

Almost surely, 2^99636966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99636966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145995696).

99636966 is an abundant number, since it is smaller than the sum of its proper divisors (192354426).

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

99636966 is a wasteful number, since it uses less digits than its factorization.

99636966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 69 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 54.

The square root of 99636966 is about 9981.8317958178. The cubic root of 99636966 is about 463.5965174312.

The spelling of 99636966 in words is "ninety-nine million, six hundred thirty-six thousand, nine hundred sixty-six".