10867643 has 4 divisors (see below), whose sum is σ = 10875648. Its totient is φ = 10859640.

The previous prime is 10867631. The next prime is 10867651. The reversal of 10867643 is 34676801.

10867643 is digitally balanced in base 3, 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34676801 = 23 ⋅1507687.

It is a cyclic number.

It is not a de Polignac number, because 10867643 - 2⁶ = 10867579 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10867243) 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, 1403 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (2718912).

Almost surely, 2^10867643 is an apocalyptic number.

10867643 is a deficient number, since it is larger than the sum of its proper divisors (8005).

10867643 is an equidigital number, since it uses as much as digits as its factorization.

10867643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 10867643 is about 3296.6108353884. The cubic root of 10867643 is about 221.5024093279.

The spelling of 10867643 in words is "ten million, eight hundred sixty-seven thousand, six hundred forty-three".