99986683 has 4 divisors (see below), whose sum is σ = 105249160. Its totient is φ = 94724208.

The previous prime is 99986669. The next prime is 99986699. The reversal of 99986683 is 38668999.

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 99986683 - 2²⁵ = 66432251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99986633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631210 + ... + 2631247.

It is an arithmetic number, because the mean of its divisors is an integer number (26312290).

Almost surely, 2^99986683 is an apocalyptic number.

99986683 is a deficient number, since it is larger than the sum of its proper divisors (5262477).

99986683 is a wasteful number, since it uses less digits than its factorization.

99986683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262476.

The product of its digits is 5038848, while the sum is 58.

The square root of 99986683 is about 9999.3341278307. The cubic root of 99986683 is about 464.1382784338.

The spelling of 99986683 in words is "ninety-nine million, nine hundred eighty-six thousand, six hundred eighty-three".