10531066 has 24 divisors (see below), whose sum is σ = 19553184. Its totient is φ = 4165200.

The previous prime is 10531063. The next prime is 10531067. The reversal of 10531066 is 66013501.

It is a super-2 number, since 2×10531066² = 221806702192712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531061) 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, 141 + ... + 4591.

It is an arithmetic number, because the mean of its divisors is an integer number (814716).

Almost surely, 2^10531066 is an apocalyptic number.

10531066 is a deficient number, since it is larger than the sum of its proper divisors (9022118).

10531066 is a wasteful number, since it uses less digits than its factorization.

10531066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10531066 is about 3245.1603966522. The cubic root of 10531066 is about 219.1917033152.

Adding to 10531066 its reverse (66013501), we get a palindrome (76544567).

The spelling of 10531066 in words is "ten million, five hundred thirty-one thousand, sixty-six".