13064387 has 4 divisors (see below), whose sum is σ = 14930736. Its totient is φ = 11198040.

The previous prime is 13064377. The next prime is 13064393. The reversal of 13064387 is 78346031.

13064387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13064387 - 2⁴ = 13064371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064327) 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, 933164 + ... + 933177.

It is an arithmetic number, because the mean of its divisors is an integer number (3732684).

Almost surely, 2^13064387 is an apocalyptic number.

13064387 is a deficient number, since it is larger than the sum of its proper divisors (1866349).

13064387 is an equidigital number, since it uses as much as digits as its factorization.

13064387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866348.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13064387 is about 3614.4691173117. The cubic root of 13064387 is about 235.5210229413.

The spelling of 13064387 in words is "thirteen million, sixty-four thousand, three hundred eighty-seven".