99338958 has 12 divisors (see below), whose sum is σ = 215234448. Its totient is φ = 33112980.

The previous prime is 99338951. The next prime is 99338959. The reversal of 99338958 is 85983399.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99338951) 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 5 ways as a sum of consecutive naturals, for example, 2759398 + ... + 2759433.

It is an arithmetic number, because the mean of its divisors is an integer number (17936204).

Almost surely, 2^99338958 is an apocalyptic number.

99338958 is an abundant number, since it is smaller than the sum of its proper divisors (115895490).

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

99338958 is a wasteful number, since it uses less digits than its factorization.

99338958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518839 (or 5518836 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 99338958 is about 9966.8930966475. The cubic root of 99338958 is about 463.1338596982.

The spelling of 99338958 in words is "ninety-nine million, three hundred thirty-eight thousand, nine hundred fifty-eight".