13796866 has 8 divisors (see below), whose sum is σ = 21409020. Its totient is φ = 6660528.

The previous prime is 13796863. The next prime is 13796873. The reversal of 13796866 is 66869731.

It can be written as a sum of positive squares in 2 ways, for example, as 12425625 + 1371241 = 3525^2 + 1171^2 .

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

It is a super-2 number, since 2×13796866² = 380707022843912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13796863) 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, 118881 + ... + 118996.

Almost surely, 2^13796866 is an apocalyptic number.

13796866 is a deficient number, since it is larger than the sum of its proper divisors (7612154).

13796866 is a wasteful number, since it uses less digits than its factorization.

13796866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237908.

The product of its digits is 326592, while the sum is 46.

The square root of 13796866 is about 3714.4132780293. The cubic root of 13796866 is about 239.8428716874.

The spelling of 13796866 in words is "thirteen million, seven hundred ninety-six thousand, eight hundred sixty-six".