13866364 has 12 divisors (see below), whose sum is σ = 24858288. Its totient is φ = 6764000.

The previous prime is 13866353. The next prime is 13866367. The reversal of 13866364 is 46366831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13866367) 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, 42112 + ... + 42439.

It is an arithmetic number, because the mean of its divisors is an integer number (2071524).

Almost surely, 2^13866364 is an apocalyptic number.

It is an amenable number.

13866364 is a deficient number, since it is larger than the sum of its proper divisors (10991924).

13866364 is a wasteful number, since it uses less digits than its factorization.

13866364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84596 (or 84594 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 13866364 is about 3723.7567052642. The cubic root of 13866364 is about 240.2449120274.

It can be divided in two parts, 1386 and 6364, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 13866364 in words is "thirteen million, eight hundred sixty-six thousand, three hundred sixty-four".