13068648 has 64 divisors (see below), whose sum is σ = 38448000. Its totient is φ = 4098816.

The previous prime is 13068619. The next prime is 13068661. The reversal of 13068648 is 84686031.

It is a happy number.

13068648 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 8 + 648 = 666.

13068648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1893 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (600750).

Almost surely, 2^13068648 is an apocalyptic number.

13068648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13068648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19224000).

13068648 is an abundant number, since it is smaller than the sum of its proper divisors (25379352).

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

13068648 is a wasteful number, since it uses less digits than its factorization.

13068648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 13068648 is about 3615.0585057506. The cubic root of 13068648 is about 235.5466255201.

The spelling of 13068648 in words is "thirteen million, sixty-eight thousand, six hundred forty-eight".