13706564 has 6 divisors (see below), whose sum is σ = 23986494. Its totient is φ = 6853280.

The previous prime is 13706533. The next prime is 13706591. The reversal of 13706564 is 46560731.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 688900 = 3608^2 + 830^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13706564.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713317 + ... + 1713324.

It is an arithmetic number, because the mean of its divisors is an integer number (3997749).

Almost surely, 2^13706564 is an apocalyptic number.

It is an amenable number.

13706564 is a deficient number, since it is larger than the sum of its proper divisors (10279930).

13706564 is a wasteful number, since it uses less digits than its factorization.

13706564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426645 (or 3426643 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 13706564 is about 3702.2377017150. The cubic root of 13706564 is about 239.3184599470.

The spelling of 13706564 in words is "thirteen million, seven hundred six thousand, five hundred sixty-four".