99659093 has 6 divisors (see below), whose sum is σ = 102426786. Its totient is φ = 96964272.

The previous prime is 99659057. The next prime is 99659101. The reversal of 99659093 is 39095699.

It can be written as a sum of positive squares in 3 ways, for example, as 60808804 + 38850289 = 7798^2 + 6233^2 .

It is a de Polignac number, because none of the positive numbers 2^k-99659093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99659003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35030 + ... + 37767.

It is an arithmetic number, because the mean of its divisors is an integer number (17071131).

Almost surely, 2^99659093 is an apocalyptic number.

It is an amenable number.

99659093 is a deficient number, since it is larger than the sum of its proper divisors (2767693).

99659093 is an equidigital number, since it uses as much as digits as its factorization.

99659093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72871 (or 72834 counting only the distinct ones).

The product of its (nonzero) digits is 590490, while the sum is 50.

The square root of 99659093 is about 9982.9400979872. The cubic root of 99659093 is about 463.6308328107.

The spelling of 99659093 in words is "ninety-nine million, six hundred fifty-nine thousand, ninety-three".