13768704 has 120 divisors (see below), whose sum is σ = 41621580. Its totient is φ = 4534272.

The previous prime is 13768693. The next prime is 13768717. The reversal of 13768704 is 40786731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165847 + ... + 165929.

Almost surely, 2^13768704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13768704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20810790).

13768704 is an abundant number, since it is smaller than the sum of its proper divisors (27852876).

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

13768704 is an frugal number, since it uses more digits than its factorization.

13768704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 13768704 is about 3710.6204332968. The cubic root of 13768704 is about 239.6795723826.

The spelling of 13768704 in words is "thirteen million, seven hundred sixty-eight thousand, seven hundred four".