13861707 has 4 divisors (see below), whose sum is σ = 18482280. Its totient is φ = 9241136.

The previous prime is 13861703. The next prime is 13861711. The reversal of 13861707 is 70716831.

13861707 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.

It is an interprime number because it is at equal distance from previous prime (13861703) and next prime (13861711).

It is a cyclic number.

It is not a de Polignac number, because 13861707 - 2² = 13861703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13861703) 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, 2310282 + ... + 2310287.

It is an arithmetic number, because the mean of its divisors is an integer number (4620570).

Almost surely, 2^13861707 is an apocalyptic number.

13861707 is a deficient number, since it is larger than the sum of its proper divisors (4620573).

13861707 is an equidigital number, since it uses as much as digits as its factorization.

13861707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620572.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 13861707 is about 3723.1313433721. The cubic root of 13861707 is about 240.2180137040.

The spelling of 13861707 in words is "thirteen million, eight hundred sixty-one thousand, seven hundred seven".