8013688 has 16 divisors (see below), whose sum is σ = 15346080. Its totient is φ = 3921408.

The previous prime is 8013679. The next prime is 8013689. The reversal of 8013688 is 8863108.

It is a super-2 number, since 2×8013688² = 128438390722688, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8013689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281 + ... + 11032.

It is an arithmetic number, because the mean of its divisors is an integer number (959130).

Almost surely, 2^8013688 is an apocalyptic number.

It is an amenable number.

8013688 is a deficient number, since it is larger than the sum of its proper divisors (7332392).

8013688 is a wasteful number, since it uses less digits than its factorization.

8013688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21366 (or 21362 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8013688 is about 2830.8458100010. The cubic root of 8013688 is about 200.1140016724.

It can be divided in two parts, 801 and 3688, that added together give a square (4489 = 67²).

The spelling of 8013688 in words is "eight million, thirteen thousand, six hundred eighty-eight".