99993606 has 8 divisors (see below), whose sum is σ = 199987224. Its totient is φ = 33331200.

The previous prime is 99993601. The next prime is 99993611. The reversal of 99993606 is 60639999.

It is an interprime number because it is at equal distance from previous prime (99993601) and next prime (99993611).

It is a sphenic number, since it is the product of 3 distinct primes.

99993606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99993601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8332795 + ... + 8332806.

It is an arithmetic number, because the mean of its divisors is an integer number (24998403).

Almost surely, 2^99993606 is an apocalyptic number.

99993606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99993606 is a wasteful number, since it uses less digits than its factorization.

99993606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16665606.

The product of its (nonzero) digits is 708588, while the sum is 51.

The square root of 99993606 is about 9999.6802948894. The cubic root of 99993606 is about 464.1489903774.

The spelling of 99993606 in words is "ninety-nine million, nine hundred ninety-three thousand, six hundred six".