13708648 has 32 divisors (see below), whose sum is σ = 27325800. Its totient is φ = 6435072.

The previous prime is 13708589. The next prime is 13708649. The reversal of 13708648 is 84680731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12404484 + 1304164 = 3522^2 + 1142^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (13708649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7786 + ... + 9382.

Almost surely, 2^13708648 is an apocalyptic number.

It is an amenable number.

13708648 is a deficient number, since it is larger than the sum of its proper divisors (13617152).

13708648 is a wasteful number, since it uses less digits than its factorization.

13708648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13708648 is about 3702.5191424218. The cubic root of 13708648 is about 239.3305883063.

The spelling of 13708648 in words is "thirteen million, seven hundred eight thousand, six hundred forty-eight".