10864321 has 4 divisors (see below), whose sum is σ = 11700052. Its totient is φ = 10028592.

The previous prime is 10864313. The next prime is 10864331. The reversal of 10864321 is 12346801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5290000 + 5574321 = 2300^2 + 2361^2 .

It is a cyclic number.

It is not a de Polignac number, because 10864321 - 2³ = 10864313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10864331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417846 + ... + 417871.

It is an arithmetic number, because the mean of its divisors is an integer number (2925013).

Almost surely, 2^10864321 is an apocalyptic number.

It is an amenable number.

10864321 is a deficient number, since it is larger than the sum of its proper divisors (835731).

10864321 is an equidigital number, since it uses as much as digits as its factorization.

10864321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835730.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10864321 is about 3296.1069460805. The cubic root of 10864321 is about 221.4798375524.

The spelling of 10864321 in words is "ten million, eight hundred sixty-four thousand, three hundred twenty-one".