99000048 has 80 divisors (see below), whose sum is σ = 298552320. Its totient is φ = 27679488.

The previous prime is 99000047. The next prime is 99000059. The reversal of 99000048 is 84000099.

It is a junction number, because it is equal to n+sod(n) for n = 98999979 and 99000024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12658 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (3731904).

Almost surely, 2^99000048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99000048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149276160).

99000048 is an abundant number, since it is smaller than the sum of its proper divisors (199552272).

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

99000048 is a wasteful number, since it uses less digits than its factorization.

99000048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334 (or 6328 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 99000048 is about 9949.8767831567. The cubic root of 99000048 is about 462.6065756829.

The spelling of 99000048 in words is "ninety-nine million, forty-eight", and thus it is an aban number and an uban number.