99390548 has 12 divisors (see below), whose sum is σ = 174027840. Its totient is φ = 49668312.

The previous prime is 99390527. The next prime is 99390553. The reversal of 99390548 is 84509399.

It is a congruent number.

It is an unprimeable number.

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, 3173 + ... + 14451.

It is an arithmetic number, because the mean of its divisors is an integer number (14502320).

Almost surely, 2^99390548 is an apocalyptic number.

It is an amenable number.

99390548 is a deficient number, since it is larger than the sum of its proper divisors (74637292).

99390548 is a wasteful number, since it uses less digits than its factorization.

99390548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486 (or 13484 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 99390548 is about 9969.4808290101. The cubic root of 99390548 is about 463.2140193903.

The spelling of 99390548 in words is "ninety-nine million, three hundred ninety thousand, five hundred forty-eight".