99868234 has 16 divisors (see below), whose sum is σ = 160791048. Its totient is φ = 46351872.

The previous prime is 99868213. The next prime is 99868247. The reversal of 99868234 is 43286899.

It can be written as a sum of positive squares in 4 ways, for example, as 99301225 + 567009 = 9965^2 + 753^2 .

It is an unprimeable number.

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, 17637 + ... + 22600.

Almost surely, 2^99868234 is an apocalyptic number.

99868234 is a deficient number, since it is larger than the sum of its proper divisors (60922814).

99868234 is a wasteful number, since it uses less digits than its factorization.

99868234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40329.

The product of its digits is 746496, while the sum is 49.

The square root of 99868234 is about 9993.4095282841. The cubic root of 99868234 is about 463.9549258881.

The spelling of 99868234 in words is "ninety-nine million, eight hundred sixty-eight thousand, two hundred thirty-four".