99982158 has 8 divisors (see below), whose sum is σ = 199964328. Its totient is φ = 33327384.

The previous prime is 99982133. The next prime is 99982193. The reversal of 99982158 is 85128999.

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

99982158 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 99982158.

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 3 ways as a sum of consecutive naturals, for example, 8331841 + ... + 8331852.

It is an arithmetic number, because the mean of its divisors is an integer number (24995541).

Almost surely, 2^99982158 is an apocalyptic number.

99982158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99982158 is a wasteful number, since it uses less digits than its factorization.

99982158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16663698.

The product of its digits is 466560, while the sum is 51.

The square root of 99982158 is about 9999.1078602043. The cubic root of 99982158 is about 464.1312766434.

The spelling of 99982158 in words is "ninety-nine million, nine hundred eighty-two thousand, one hundred fifty-eight".