99849594 has 48 divisors (see below), whose sum is σ = 220039200. Its totient is φ = 30184128.

The previous prime is 99849593. The next prime is 99849599. The reversal of 99849594 is 49594899.

It is not an unprimeable number, because it can be changed into a prime (99849593) 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 23 ways as a sum of consecutive naturals, for example, 58992 + ... + 60660.

It is an arithmetic number, because the mean of its divisors is an integer number (4584150).

Almost surely, 2^99849594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99849594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110019600).

99849594 is an abundant number, since it is smaller than the sum of its proper divisors (120189606).

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

99849594 is a wasteful number, since it uses less digits than its factorization.

99849594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1746 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 57.

The square root of 99849594 is about 9992.4768701258. The cubic root of 99849594 is about 463.9260589916.

The spelling of 99849594 in words is "ninety-nine million, eight hundred forty-nine thousand, five hundred ninety-four".