13064681 has 8 divisors (see below), whose sum is σ = 14952960. Its totient is φ = 11181888.

The previous prime is 13064657. The next prime is 13064683. The reversal of 13064681 is 18646031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13064681 - 2¹⁰ = 13063657 is a prime.

It is a super-2 number, since 2×13064681² = 341371779263522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8360 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (1869120).

Almost surely, 2^13064681 is an apocalyptic number.

It is an amenable number.

13064681 is a deficient number, since it is larger than the sum of its proper divisors (1888279).

13064681 is a wasteful number, since it uses less digits than its factorization.

13064681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13064681 is about 3614.5097869559. The cubic root of 13064681 is about 235.5227896440.

The spelling of 13064681 in words is "thirteen million, sixty-four thousand, six hundred eighty-one".