99966333 has 4 divisors (see below), whose sum is σ = 133288448. Its totient is φ = 66644220.

The previous prime is 99966329. The next prime is 99966371. The reversal of 99966333 is 33366999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33366999 = 3 ⋅11122333.

It is not a de Polignac number, because 99966333 - 2² = 99966329 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99966233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16661053 + ... + 16661058.

It is an arithmetic number, because the mean of its divisors is an integer number (33322112).

Almost surely, 2^99966333 is an apocalyptic number.

It is an amenable number.

99966333 is a deficient number, since it is larger than the sum of its proper divisors (33322115).

99966333 is a wasteful number, since it uses less digits than its factorization.

99966333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33322114.

The product of its digits is 708588, while the sum is 48.

The square root of 99966333 is about 9998.3165082928. The cubic root of 99966333 is about 464.1067880574.

The spelling of 99966333 in words is "ninety-nine million, nine hundred sixty-six thousand, three hundred thirty-three".