99491548 has 48 divisors (see below), whose sum is σ = 199783584. Its totient is φ = 42946560.

The previous prime is 99491521. The next prime is 99491591. The reversal of 99491548 is 84519499.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 212811 + ... + 213277.

It is an arithmetic number, because the mean of its divisors is an integer number (4162158).

Almost surely, 2^99491548 is an apocalyptic number.

It is an amenable number.

99491548 is an abundant number, since it is smaller than the sum of its proper divisors (100292036).

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

99491548 is a wasteful number, since it uses less digits than its factorization.

99491548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 99491548 is about 9974.5450021542. The cubic root of 99491548 is about 463.3708712521.

The spelling of 99491548 in words is "ninety-nine million, four hundred ninety-one thousand, five hundred forty-eight".