10656369 has 12 divisors (see below), whose sum is σ = 15923700. Its totient is φ = 6859104.

The previous prime is 10656367. The next prime is 10656377. The reversal of 10656369 is 96365601.

10656369 is a `hidden beast` number, since 10 + 6 + 5 + 636 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9000000 + 1656369 = 3000^2 + 1287^2 .

It is not a de Polignac number, because 10656369 - 2¹ = 10656367 is a prime.

It is a super-2 number, since 2×10656369² = 227116400528322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10656361) 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 11 ways as a sum of consecutive naturals, for example, 20154 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (1326975).

Almost surely, 2^10656369 is an apocalyptic number.

It is an amenable number.

10656369 is a deficient number, since it is larger than the sum of its proper divisors (5267331).

10656369 is a wasteful number, since it uses less digits than its factorization.

10656369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40864 (or 40861 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 10656369 is about 3264.4094412313. The cubic root of 10656369 is about 220.0576226471.

It can be divided in two parts, 10656 and 369, that added together give a square (11025 = 105²).

The spelling of 10656369 in words is "ten million, six hundred fifty-six thousand, three hundred sixty-nine".