13798664 has 32 divisors (see below), whose sum is σ = 29203200. Its totient is φ = 6054720.

The previous prime is 13798663. The next prime is 13798699. The reversal of 13798664 is 46689731.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (13798661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (912600).

Almost surely, 2^13798664 is an apocalyptic number.

It is an amenable number.

13798664 is an abundant number, since it is smaller than the sum of its proper divisors (15404536).

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

13798664 is a wasteful number, since it uses less digits than its factorization.

13798664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 5449 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 13798664 is about 3714.6553002937. The cubic root of 13798664 is about 239.8532899653.

The spelling of 13798664 in words is "thirteen million, seven hundred ninety-eight thousand, six hundred sixty-four".