99884958 has 16 divisors (see below), whose sum is σ = 204416256. Its totient is φ = 32520600.

The previous prime is 99884947. The next prime is 99884969. The reversal of 99884958 is 85948899.

It is an interprime number because it is at equal distance from previous prime (99884947) and next prime (99884969).

It is a congruent number.

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, 193318 + ... + 193833.

It is an arithmetic number, because the mean of its divisors is an integer number (12776016).

Almost surely, 2^99884958 is an apocalyptic number.

99884958 is an abundant number, since it is smaller than the sum of its proper divisors (104531298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99884958 is a wasteful number, since it uses less digits than its factorization.

99884958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387199.

The product of its digits is 7464960, while the sum is 60.

The square root of 99884958 is about 9994.2462447150. The cubic root of 99884958 is about 463.9808225080.

The spelling of 99884958 in words is "ninety-nine million, eight hundred eighty-four thousand, nine hundred fifty-eight".