10536409 has 4 divisors (see below), whose sum is σ = 11346916. Its totient is φ = 9725904.

The previous prime is 10536403. The next prime is 10536433. The reversal of 10536409 is 90463501.

10536409 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 an emirpimes, since its reverse is a distinct semiprime: 90463501 = 2957 ⋅30593.

It can be written as a sum of positive squares in 2 ways, for example, as 2039184 + 8497225 = 1428^2 + 2915^2 .

It is a cyclic number.

It is not a de Polignac number, because 10536409 - 2⁹ = 10535897 is a prime.

It is a super-2 number, since 2×10536409² = 222031829230562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10536403) 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, 405234 + ... + 405259.

It is an arithmetic number, because the mean of its divisors is an integer number (2836729).

Almost surely, 2^10536409 is an apocalyptic number.

It is an amenable number.

10536409 is a deficient number, since it is larger than the sum of its proper divisors (810507).

10536409 is an equidigital number, since it uses as much as digits as its factorization.

10536409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810506.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10536409 is about 3245.9835181344. The cubic root of 10536409 is about 219.2287664598.

The spelling of 10536409 in words is "ten million, five hundred thirty-six thousand, four hundred nine".