10864089 has 6 divisors (see below), whose sum is σ = 15692586. Its totient is φ = 7242720.

The previous prime is 10863973. The next prime is 10864093. The reversal of 10864089 is 98046801.

It is a happy number.

10864089 is a `hidden beast` number, since 1 + 0 + 8 + 640 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 751689 = 3180^2 + 867^2 .

It is not a de Polignac number, because 10864089 - 2¹¹ = 10862041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10864489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 603552 + ... + 603569.

It is an arithmetic number, because the mean of its divisors is an integer number (2615431).

Almost surely, 2^10864089 is an apocalyptic number.

It is an amenable number.

10864089 is a deficient number, since it is larger than the sum of its proper divisors (4828497).

10864089 is a wasteful number, since it uses less digits than its factorization.

10864089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207127 (or 1207124 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 10864089 is about 3296.0717528598. The cubic root of 10864089 is about 221.4782610254.

The spelling of 10864089 in words is "ten million, eight hundred sixty-four thousand, eighty-nine".