99998883 has 12 divisors (see below), whose sum is σ = 145794168. Its totient is φ = 66042240.

The previous prime is 99998869. The next prime is 99998891. The reversal of 99998883 is 38889999.

It is not a de Polignac number, because 99998883 - 2⁵ = 99998851 is a prime.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 99998883.

It is not an unprimeable number, because it can be changed into a prime (99998783) 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 11 ways as a sum of consecutive naturals, for example, 50958 + ... + 52883.

It is an arithmetic number, because the mean of its divisors is an integer number (12149514).

Almost surely, 2^99998883 is an apocalyptic number.

99998883 is a deficient number, since it is larger than the sum of its proper divisors (45795285).

99998883 is a wasteful number, since it uses less digits than its factorization.

99998883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103954 (or 103951 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 63.

The square root of 99998883 is about 9999.9441498440. The cubic root of 99998883 is about 464.1571551366.

The spelling of 99998883 in words is "ninety-nine million, nine hundred ninety-eight thousand, eight hundred eighty-three".