99039582 has 48 divisors (see below), whose sum is σ = 223039440. Its totient is φ = 31723776.

The previous prime is 99039557. The next prime is 99039599. The reversal of 99039582 is 28593099.

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 23 ways as a sum of consecutive naturals, for example, 175633 + ... + 176195.

It is an arithmetic number, because the mean of its divisors is an integer number (4646655).

Almost surely, 2^99039582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99039582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111519720).

99039582 is an abundant number, since it is smaller than the sum of its proper divisors (123999858).

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

99039582 is a wasteful number, since it uses less digits than its factorization.

99039582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 99039582 is about 9951.8632426295. The cubic root of 99039582 is about 462.6681455335.

The spelling of 99039582 in words is "ninety-nine million, thirty-nine thousand, five hundred eighty-two".