13730064 has 20 divisors (see below), whose sum is σ = 35469456. Its totient is φ = 4576672.

The previous prime is 13730053. The next prime is 13730077. The reversal of 13730064 is 46003731.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142974 + ... + 143069.

Almost surely, 2^13730064 is an apocalyptic number.

It is an amenable number.

13730064 is an abundant number, since it is smaller than the sum of its proper divisors (21739392).

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

13730064 is a wasteful number, since it uses less digits than its factorization.

13730064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286054 (or 286048 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 13730064 is about 3705.4100987610. The cubic root of 13730064 is about 239.4551529151.

Adding to 13730064 its reverse (46003731), we get a palindrome (59733795).

The spelling of 13730064 in words is "thirteen million, seven hundred thirty thousand, sixty-four".