99966339 has 16 divisors (see below), whose sum is σ = 161562240. Its totient is φ = 60585480.

The previous prime is 99966329. The next prime is 99966371. The reversal of 99966339 is 93366999.

It is not a de Polignac number, because 99966339 - 2¹² = 99962243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99966329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167997 + ... + 168590.

It is an arithmetic number, because the mean of its divisors is an integer number (10097640).

Almost surely, 2^99966339 is an apocalyptic number.

99966339 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99966339 is a deficient number, since it is larger than the sum of its proper divisors (61595901).

99966339 is a wasteful number, since it uses less digits than its factorization.

99966339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336607 (or 336601 counting only the distinct ones).

The product of its digits is 2125764, while the sum is 54.

The square root of 99966339 is about 9998.3168083433. The cubic root of 99966339 is about 464.1067973427.

The spelling of 99966339 in words is "ninety-nine million, nine hundred sixty-six thousand, three hundred thirty-nine".