99859214 has 16 divisors (see below), whose sum is σ = 184355808. Its totient is φ = 39504672.

The previous prime is 99859213. The next prime is 99859223. The reversal of 99859214 is 41295899.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99859213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274157 + ... + 274520.

It is an arithmetic number, because the mean of its divisors is an integer number (11522238).

Almost surely, 2^99859214 is an apocalyptic number.

99859214 is a deficient number, since it is larger than the sum of its proper divisors (84496594).

99859214 is a wasteful number, since it uses less digits than its factorization.

99859214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548699.

The product of its digits is 233280, while the sum is 47.

The square root of 99859214 is about 9992.9582206672. The cubic root of 99859214 is about 463.9409574844.

The spelling of 99859214 in words is "ninety-nine million, eight hundred fifty-nine thousand, two hundred fourteen".