13796664 has 64 divisors (see below), whose sum is σ = 40400640. Its totient is φ = 3843840.

The previous prime is 13796659. The next prime is 13796681. The reversal of 13796664 is 46669731.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5887 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (631260).

Almost surely, 2^13796664 is an apocalyptic number.

13796664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13796664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20200320).

13796664 is an abundant number, since it is smaller than the sum of its proper divisors (26603976).

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

13796664 is a wasteful number, since it uses less digits than its factorization.

13796664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2056 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 13796664 is about 3714.3860865559. The cubic root of 13796664 is about 239.8417011680.

The spelling of 13796664 in words is "thirteen million, seven hundred ninety-six thousand, six hundred sixty-four".