13786064 has 20 divisors (see below), whose sum is σ = 26773956. Its totient is φ = 6876672.

The previous prime is 13786063. The next prime is 13786067. The reversal of 13786064 is 46068731.

13786064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11560000 + 2226064 = 3400^2 + 1492^2 .

It is a super-2 number, since 2×13786064² = 380111121224192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13786063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8762 + ... + 10214.

Almost surely, 2^13786064 is an apocalyptic number.

It is an amenable number.

13786064 is a deficient number, since it is larger than the sum of its proper divisors (12987892).

13786064 is a wasteful number, since it uses less digits than its factorization.

13786064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 13786064 is about 3712.9589278633. The cubic root of 13786064 is about 239.7802618374.

The spelling of 13786064 in words is "thirteen million, seven hundred eighty-six thousand, sixty-four".