13063688 has 32 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 5732160.

The previous prime is 13063663. The next prime is 13063693. The reversal of 13063688 is 88636031.

It is a happy number.

It is a super-2 number, since 2×13063688² = 341319888322688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 8 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (864000).

Almost surely, 2^13063688 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 13063688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13824000).

13063688 is an abundant number, since it is smaller than the sum of its proper divisors (14584312).

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

13063688 is a wasteful number, since it uses less digits than its factorization.

13063688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 13063688 is about 3614.3724213202. The cubic root of 13063688 is about 235.5168224092.

It can be divided in two parts, 1306 and 3688, that added together give a palindrome (4994).

The spelling of 13063688 in words is "thirteen million, sixty-three thousand, six hundred eighty-eight".