13866233 has 2 divisors, whose sum is σ = 13866234. Its totient is φ = 13866232.

The previous prime is 13866221. The next prime is 13866283. The reversal of 13866233 is 33266831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9320809 + 4545424 = 3053^2 + 2132^2 .

It is a cyclic number.

It is not a de Polignac number, because 13866233 - 2⁸ = 13865977 is a prime.

It is a super-2 number, since 2×13866233² = 384544835220578, which contains 22 as substring.

It is equal to p₉₀₁₉₆₇ and since 13866233 and 901967 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13866233.

It is not a weakly prime, because it can be changed into another prime (13866283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6933116 + 6933117.

It is an arithmetic number, because the mean of its divisors is an integer number (6933117).

Almost surely, 2^13866233 is an apocalyptic number.

It is an amenable number.

13866233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13866233 is an equidigital number, since it uses as much as digits as its factorization.

13866233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 13866233 is about 3723.7391154591. The cubic root of 13866233 is about 240.2441554681.

The spelling of 13866233 in words is "thirteen million, eight hundred sixty-six thousand, two hundred thirty-three".