13750064 has 20 divisors (see below), whose sum is σ = 26795160. Its totient is φ = 6835200.

The previous prime is 13750057. The next prime is 13750069. The reversal of 13750064 is 46005731.

13750064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13750069) 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, 464 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (1339758).

Almost surely, 2^13750064 is an apocalyptic number.

It is an amenable number.

13750064 is a deficient number, since it is larger than the sum of its proper divisors (13045096).

13750064 is a wasteful number, since it uses less digits than its factorization.

13750064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13750064 is about 3708.1078732960. The cubic root of 13750064 is about 239.5713645506.

Adding to 13750064 its reverse (46005731), we get a palindrome (59755795).

The spelling of 13750064 in words is "thirteen million, seven hundred fifty thousand, sixty-four".