10485866 has 8 divisors (see below), whose sum is σ = 15944484. Its totient is φ = 5171040.

The previous prime is 10485817. The next prime is 10485869. The reversal of 10485866 is 66858401.

It can be written as a sum of positive squares in 2 ways, for example, as 9211225 + 1274641 = 3035^2 + 1129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10485869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35765 + ... + 36056.

Almost surely, 2^10485866 is an apocalyptic number.

10485866 is a deficient number, since it is larger than the sum of its proper divisors (5458618).

10485866 is an equidigital number, since it uses as much as digits as its factorization.

10485866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71896.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 10485866 is about 3238.1886912285. The cubic root of 10485866 is about 218.8776587106.

The spelling of 10485866 in words is "ten million, four hundred eighty-five thousand, eight hundred sixty-six".