99386659 has 4 divisors (see below), whose sum is σ = 99907200. Its totient is φ = 98866120.

The previous prime is 99386627. The next prime is 99386669. The reversal of 99386659 is 95668399.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99386659 - 2⁵ = 99386627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99386669) 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, 259984 + ... + 260365.

It is an arithmetic number, because the mean of its divisors is an integer number (24976800).

Almost surely, 2^99386659 is an apocalyptic number.

99386659 is a deficient number, since it is larger than the sum of its proper divisors (520541).

99386659 is a wasteful number, since it uses less digits than its factorization.

99386659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520540.

The product of its digits is 3149280, while the sum is 55.

The square root of 99386659 is about 9969.2857818401. The cubic root of 99386659 is about 463.2079776930.

The spelling of 99386659 in words is "ninety-nine million, three hundred eighty-six thousand, six hundred fifty-nine".