99386693 has 4 divisors (see below), whose sum is σ = 113584800. Its totient is φ = 85188588.

The previous prime is 99386689. The next prime is 99386711. The reversal of 99386693 is 39668399.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39668399 = 23 ⋅1724713.

It is a cyclic number.

It is not a de Polignac number, because 99386693 - 2² = 99386689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99386603) 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, 7099043 + ... + 7099056.

It is an arithmetic number, because the mean of its divisors is an integer number (28396200).

Almost surely, 2^99386693 is an apocalyptic number.

It is an amenable number.

99386693 is a deficient number, since it is larger than the sum of its proper divisors (14198107).

99386693 is a wasteful number, since it uses less digits than its factorization.

99386693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198106.

The product of its digits is 1889568, while the sum is 53.

The square root of 99386693 is about 9969.2874870775. The cubic root of 99386693 is about 463.2080305138.

The spelling of 99386693 in words is "ninety-nine million, three hundred eighty-six thousand, six hundred ninety-three".