99998834 has 8 divisors (see below), whose sum is σ = 161536620. Its totient is φ = 46153296.

The previous prime is 99998819. The next prime is 99998851. The reversal of 99998834 is 43889999.

It can be written as a sum of positive squares in 2 ways, for example, as 99102025 + 896809 = 9955^2 + 947^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1923029 + ... + 1923080.

Almost surely, 2^99998834 is an apocalyptic number.

99998834 is a deficient number, since it is larger than the sum of its proper divisors (61537786).

99998834 is a wasteful number, since it uses less digits than its factorization.

99998834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846124.

The product of its digits is 5038848, while the sum is 59.

The square root of 99998834 is about 9999.9416998301. The cubic root of 99998834 is about 464.1570793234.

The spelling of 99998834 in words is "ninety-nine million, nine hundred ninety-eight thousand, eight hundred thirty-four".