99966584 has 16 divisors (see below), whose sum is σ = 188033400. Its totient is φ = 49824352.

The previous prime is 99966583. The next prime is 99966589. The reversal of 99966584 is 48566999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99966583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17174 + ... + 22245.

Almost surely, 2^99966584 is an apocalyptic number.

It is an amenable number.

99966584 is a deficient number, since it is larger than the sum of its proper divisors (88066816).

99966584 is a wasteful number, since it uses less digits than its factorization.

99966584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39742 (or 39738 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 56.

The square root of 99966584 is about 9998.3290603980. The cubic root of 99966584 is about 464.1071764906.

The spelling of 99966584 in words is "ninety-nine million, nine hundred sixty-six thousand, five hundred eighty-four".