13700564 has 6 divisors (see below), whose sum is σ = 23975994. Its totient is φ = 6850280.

The previous prime is 13700563. The next prime is 13700569. The reversal of 13700564 is 46500731.

It can be written as a sum of positive squares in only one way, i.e., 8456464 + 5244100 = 2908^2 + 2290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13700563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712567 + ... + 1712574.

It is an arithmetic number, because the mean of its divisors is an integer number (3995999).

Almost surely, 2^13700564 is an apocalyptic number.

It is an amenable number.

13700564 is a deficient number, since it is larger than the sum of its proper divisors (10275430).

13700564 is a wasteful number, since it uses less digits than its factorization.

13700564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425145 (or 3425143 counting only the distinct ones).

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

The square root of 13700564 is about 3701.4272922752. The cubic root of 13700564 is about 239.2835345801.

The spelling of 13700564 in words is "thirteen million, seven hundred thousand, five hundred sixty-four".