99584838 has 12 divisors (see below), whose sum is σ = 215767188. Its totient is φ = 33194940.

The previous prime is 99584831. The next prime is 99584839. The reversal of 99584838 is 83848599.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99584831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2766228 + ... + 2766263.

It is an arithmetic number, because the mean of its divisors is an integer number (17980599).

Almost surely, 2^99584838 is an apocalyptic number.

99584838 is an abundant number, since it is smaller than the sum of its proper divisors (116182350).

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

99584838 is a wasteful number, since it uses less digits than its factorization.

99584838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532499 (or 5532496 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 99584838 is about 9979.2203102246. The cubic root of 99584838 is about 463.5156552910.

The spelling of 99584838 in words is "ninety-nine million, five hundred eighty-four thousand, eight hundred thirty-eight".