10664416 has 24 divisors (see below), whose sum is σ = 23995440. Its totient is φ = 4570368.

The previous prime is 10664371. The next prime is 10664449. The reversal of 10664416 is 61446601.

It is a super-2 number, since 2×10664416² = 227459537242112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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, 23581 + ... + 24028.

It is an arithmetic number, because the mean of its divisors is an integer number (999810).

Almost surely, 2^10664416 is an apocalyptic number.

10664416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10664416 is an abundant number, since it is smaller than the sum of its proper divisors (13331024).

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

10664416 is an equidigital number, since it uses as much as digits as its factorization.

10664416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47626 (or 47618 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10664416 is about 3265.6417439762. The cubic root of 10664416 is about 220.1129998006.

The spelling of 10664416 in words is "ten million, six hundred sixty-four thousand, four hundred sixteen".