99986086 has 8 divisors (see below), whose sum is σ = 150212880. Its totient is φ = 49915128.

The previous prime is 99986077. The next prime is 99986093. The reversal of 99986086 is 68068999.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37341 + ... + 39928.

It is an arithmetic number, because the mean of its divisors is an integer number (18776610).

Almost surely, 2^99986086 is an apocalyptic number.

99986086 is a deficient number, since it is larger than the sum of its proper divisors (50226794).

99986086 is a wasteful number, since it uses less digits than its factorization.

99986086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77918.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 99986086 is about 9999.3042757984. The cubic root of 99986086 is about 464.1373546737.

The spelling of 99986086 in words is "ninety-nine million, nine hundred eighty-six thousand, eighty-six".