15798768 has 60 divisors (see below), whose sum is σ = 41980200. Its totient is φ = 5119616.

The previous prime is 15798749. The next prime is 15798773. The reversal of 15798768 is 86789751.

It is a self number, because there is not a number n which added to its sum of digits gives 15798768.

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 11 ways as a sum of consecutive naturals, for example, 105958 + ... + 106106.

It is an arithmetic number, because the mean of its divisors is an integer number (699670).

Almost surely, 2^15798768 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 15798768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20990100).

15798768 is an abundant number, since it is smaller than the sum of its proper divisors (26181432).

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

15798768 is a wasteful number, since it uses less digits than its factorization.

15798768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 201 counting only the distinct ones).

The product of its digits is 846720, while the sum is 51.

The square root of 15798768 is about 3974.7664082308. The cubic root of 15798768 is about 250.9233481807.

The spelling of 15798768 in words is "fifteen million, seven hundred ninety-eight thousand, seven hundred sixty-eight".