10864549 has 8 divisors (see below), whose sum is σ = 11195352. Its totient is φ = 10536960.

The previous prime is 10864537. The next prime is 10864559. The reversal of 10864549 is 94546801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1036324 + 9828225 = 1018^2 + 3135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10864549 - 2¹⁹ = 10340261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10864559) 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 7 ways as a sum of consecutive naturals, for example, 7227 + ... + 8599.

It is an arithmetic number, because the mean of its divisors is an integer number (1399419).

Almost surely, 2^10864549 is an apocalyptic number.

It is an amenable number.

10864549 is a deficient number, since it is larger than the sum of its proper divisors (330803).

10864549 is a wasteful number, since it uses less digits than its factorization.

10864549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 10864549 is about 3296.1415321554. The cubic root of 10864549 is about 221.4813868761.

The spelling of 10864549 in words is "ten million, eight hundred sixty-four thousand, five hundred forty-nine".