10655645 has 32 divisors (see below), whose sum is σ = 17176320. Its totient is φ = 6128640.

The previous prime is 10655633. The next prime is 10655653. The reversal of 10655645 is 54655601.

It is not a de Polignac number, because 10655645 - 2⁴ = 10655629 is a prime.

It is a super-2 number, since 2×10655645² = 227085540732050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3941 + ... + 6069.

It is an arithmetic number, because the mean of its divisors is an integer number (536760).

Almost surely, 2^10655645 is an apocalyptic number.

It is an amenable number.

10655645 is a deficient number, since it is larger than the sum of its proper divisors (6520675).

10655645 is a wasteful number, since it uses less digits than its factorization.

10655645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 10655645 is about 3264.2985463955. The cubic root of 10655645 is about 220.0526389193.

It can be divided in two parts, 106556 and 45, that added together give a palindrome (106601).

The spelling of 10655645 in words is "ten million, six hundred fifty-five thousand, six hundred forty-five".