10531564 has 12 divisors (see below), whose sum is σ = 18683224. Its totient is φ = 5193504.

The previous prime is 10531561. The next prime is 10531583. The reversal of 10531564 is 46513501.

It is a super-2 number, since 2×10531564² = 221827680572192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531561) 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, 17742 + ... + 18325.

Almost surely, 2^10531564 is an apocalyptic number.

It is an amenable number.

10531564 is a deficient number, since it is larger than the sum of its proper divisors (8151660).

10531564 is a wasteful number, since it uses less digits than its factorization.

10531564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36144 (or 36142 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10531564 is about 3245.2371253885. The cubic root of 10531564 is about 219.1951583547.

The spelling of 10531564 in words is "ten million, five hundred thirty-one thousand, five hundred sixty-four".