13862285 has 4 divisors (see below), whose sum is σ = 16634748. Its totient is φ = 11089824.

The previous prime is 13862281. The next prime is 13862333. The reversal of 13862285 is 58226831.

13862285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58226831 = 13 ⋅4478987.

It can be written as a sum of positive squares in 2 ways, for example, as 9523396 + 4338889 = 3086^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 13862285 - 2² = 13862281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13862281) 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, 1386224 + ... + 1386233.

It is an arithmetic number, because the mean of its divisors is an integer number (4158687).

Almost surely, 2^13862285 is an apocalyptic number.

It is an amenable number.

13862285 is a deficient number, since it is larger than the sum of its proper divisors (2772463).

13862285 is an equidigital number, since it uses as much as digits as its factorization.

13862285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772462.

The product of its digits is 23040, while the sum is 35.

The square root of 13862285 is about 3723.2089653953. The cubic root of 13862285 is about 240.2213524963.

The spelling of 13862285 in words is "thirteen million, eight hundred sixty-two thousand, two hundred eighty-five".