13751668 has 24 divisors (see below), whose sum is σ = 28952000. Its totient is φ = 5583168.

The previous prime is 13751663. The next prime is 13751681. The reversal of 13751668 is 86615731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13751663) 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 7 ways as a sum of consecutive naturals, for example, 12393 + ... + 13456.

Almost surely, 2^13751668 is an apocalyptic number.

It is an amenable number.

13751668 is an abundant number, since it is smaller than the sum of its proper divisors (15200332).

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

13751668 is a wasteful number, since it uses less digits than its factorization.

13751668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25879 (or 25877 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 13751668 is about 3708.3241498014. The cubic root of 13751668 is about 239.5806798412.

The spelling of 13751668 in words is "thirteen million, seven hundred fifty-one thousand, six hundred sixty-eight".