10655664 has 40 divisors (see below), whose sum is σ = 27913392. Its totient is φ = 3502080.

The previous prime is 10655653. The next prime is 10655669. The reversal of 10655664 is 46655601.

It is a super-2 number, since 2×10655664² = 227086350561792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10655669) 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 7 ways as a sum of consecutive naturals, for example, 1984 + ... + 5024.

Almost surely, 2^10655664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10655664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13956696).

10655664 is an abundant number, since it is smaller than the sum of its proper divisors (17257728).

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

10655664 is a wasteful number, since it uses less digits than its factorization.

10655664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 10655664 is about 3264.3014566673. The cubic root of 10655664 is about 220.0527697107.

The spelling of 10655664 in words is "ten million, six hundred fifty-five thousand, six hundred sixty-four".