99548618 has 16 divisors (see below), whose sum is σ = 161006496. Its totient is φ = 45889200.

The previous prime is 99548609. The next prime is 99548621. The reversal of 99548618 is 81684599.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25505 + ... + 29147.

It is an arithmetic number, because the mean of its divisors is an integer number (10062906).

Almost surely, 2^99548618 is an apocalyptic number.

99548618 is a deficient number, since it is larger than the sum of its proper divisors (61457878).

99548618 is a wasteful number, since it uses less digits than its factorization.

99548618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709.

The product of its digits is 622080, while the sum is 50.

The square root of 99548618 is about 9977.4053741441. The cubic root of 99548618 is about 463.4594533860.

The spelling of 99548618 in words is "ninety-nine million, five hundred forty-eight thousand, six hundred eighteen".