10561364 has 18 divisors (see below), whose sum is σ = 20316282. Its totient is φ = 4800400.

The previous prime is 10561361. The next prime is 10561379. The reversal of 10561364 is 46316501.

10561364 = 302² + 303² + ... + 389².

It can be written as a sum of positive squares in only one way, i.e., 9351364 + 1210000 = 3058^2 + 1100^2 .

It is a super-2 number, since 2×10561364² = 223084819080992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10427 + ... + 11394.

Almost surely, 2^10561364 is an apocalyptic number.

It is an amenable number.

10561364 is a deficient number, since it is larger than the sum of its proper divisors (9754918).

10561364 is a wasteful number, since it uses less digits than its factorization.

10561364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21847 (or 21834 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10561364 is about 3249.8252260699. The cubic root of 10561364 is about 219.4017077464.

Adding to 10561364 its reverse (46316501), we get a palindrome (56877865).

The spelling of 10561364 in words is "ten million, five hundred sixty-one thousand, three hundred sixty-four".