10286681 has 4 divisors (see below), whose sum is σ = 10733952. Its totient is φ = 9839412.

The previous prime is 10286671. The next prime is 10286701. The reversal of 10286681 is 18668201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10286681 is a prime.

It is a super-2 number, since 2×10286681² = 211631611991522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10286621) 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, 223601 + ... + 223646.

It is an arithmetic number, because the mean of its divisors is an integer number (2683488).

Almost surely, 2^10286681 is an apocalyptic number.

It is an amenable number.

10286681 is a deficient number, since it is larger than the sum of its proper divisors (447271).

10286681 is an equidigital number, since it uses as much as digits as its factorization.

10286681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447270.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 10286681 is about 3207.2856124767. The cubic root of 10286681 is about 217.4828876306.

The spelling of 10286681 in words is "ten million, two hundred eighty-six thousand, six hundred eighty-one".