19085248 has 112 divisors (see below), whose sum is σ = 48646080. Its totient is φ = 7225344.

The previous prime is 19085233. The next prime is 19085251. The reversal of 19085248 is 84258091.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168840 + ... + 168952.

It is an arithmetic number, because the mean of its divisors is an integer number (434340).

Almost surely, 2^19085248 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 19085248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24323040).

19085248 is an abundant number, since it is smaller than the sum of its proper divisors (29560832).

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

19085248 is a wasteful number, since it uses less digits than its factorization.

19085248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 19085248 is about 4368.6666157994. Note that the first 4 decimals coincide. The cubic root of 19085248 is about 267.2386500320.

The spelling of 19085248 in words is "nineteen million, eighty-five thousand, two hundred forty-eight".