10055866 has 16 divisors (see below), whose sum is σ = 15684840. Its totient is φ = 4829440.

The previous prime is 10055827. The next prime is 10055867. The reversal of 10055866 is 66855001.

10055866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6869641 + 3186225 = 2621^2 + 1785^2 .

It is a super-2 number, since 2×10055866² = 202240882019912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10055867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15990 + ... + 16606.

Almost surely, 2^10055866 is an apocalyptic number.

10055866 is a deficient number, since it is larger than the sum of its proper divisors (5628974).

10055866 is a wasteful number, since it uses less digits than its factorization.

10055866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 10055866 is about 3171.0985478222. The cubic root of 10055866 is about 215.8439230289.

The spelling of 10055866 in words is "ten million, fifty-five thousand, eight hundred sixty-six".