99738548 has 24 divisors (see below), whose sum is σ = 214822272. Its totient is φ = 39456864.

The previous prime is 99738533. The next prime is 99738589. The reversal of 99738548 is 84583799.

It is a self number, because there is not a number n which added to its sum of digits gives 99738548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136640 + ... + 137367.

It is an arithmetic number, because the mean of its divisors is an integer number (8950928).

Almost surely, 2^99738548 is an apocalyptic number.

It is an amenable number.

99738548 is an abundant number, since it is smaller than the sum of its proper divisors (115083724).

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

99738548 is a wasteful number, since it uses less digits than its factorization.

99738548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274031 (or 274029 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 99738548 is about 9986.9188441681. The cubic root of 99738548 is about 463.7540127473.

The spelling of 99738548 in words is "ninety-nine million, seven hundred thirty-eight thousand, five hundred forty-eight".