10518664 has 16 divisors (see below), whose sum is σ = 21239820. Its totient is φ = 4854720.

The previous prime is 10518661. The next prime is 10518671. The reversal of 10518664 is 46681501.

It can be written as a sum of positive squares in 2 ways, for example, as 10510564 + 8100 = 3242^2 + 90^2 .

It is a super-2 number, since 2×10518664² = 221284584689792, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10518661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50467 + ... + 50674.

Almost surely, 2^10518664 is an apocalyptic number.

It is an amenable number.

10518664 is an abundant number, since it is smaller than the sum of its proper divisors (10721156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10518664 is a wasteful number, since it uses less digits than its factorization.

10518664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101160 (or 101156 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10518664 is about 3243.2489882832. The cubic root of 10518664 is about 219.1056251877.

It can be divided in two parts, 105 and 18664, that added together give a square (18769 = 137²).

The spelling of 10518664 in words is "ten million, five hundred eighteen thousand, six hundred sixty-four".