99386824 has 16 divisors (see below), whose sum is σ = 186889500. Its totient is φ = 49549632.

The previous prime is 99386821. The next prime is 99386839. The reversal of 99386824 is 42868399.

It can be written as a sum of positive squares in 2 ways, for example, as 98366724 + 1020100 = 9918^2 + 1010^2 .

It is not an unprimeable number, because it can be changed into a prime (99386821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15007 + ... + 20590.

Almost surely, 2^99386824 is an apocalyptic number.

It is an amenable number.

99386824 is a deficient number, since it is larger than the sum of its proper divisors (87502676).

99386824 is a wasteful number, since it uses less digits than its factorization.

99386824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35952 (or 35948 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 99386824 is about 9969.2940572540. The cubic root of 99386824 is about 463.2082340294.

The spelling of 99386824 in words is "ninety-nine million, three hundred eighty-six thousand, eight hundred twenty-four".