10027866 has 8 divisors (see below), whose sum is σ = 20055744. Its totient is φ = 3342620.

The previous prime is 10027837. The next prime is 10027867. The reversal of 10027866 is 66872001.

It is a happy number.

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

10027866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10027867) 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, 835650 + ... + 835661.

It is an arithmetic number, because the mean of its divisors is an integer number (2506968).

Almost surely, 2^10027866 is an apocalyptic number.

10027866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10027866 is a wasteful number, since it uses less digits than its factorization.

10027866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671316.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 10027866 is about 3166.6805964606. The cubic root of 10027866 is about 215.6434016642.

Adding to 10027866 its reverse (66872001), we get a palindrome (76899867).

It can be divided in two parts, 100 and 27866, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 10027866 in words is "ten million, twenty-seven thousand, eight hundred sixty-six".