10312866 has 16 divisors (see below), whose sum is σ = 22917600. Its totient is φ = 3437604.

The previous prime is 10312823. The next prime is 10312867. The reversal of 10312866 is 66821301.

10312866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10312867) 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, 95436 + ... + 95543.

It is an arithmetic number, because the mean of its divisors is an integer number (1432350).

Almost surely, 2^10312866 is an apocalyptic number.

10312866 is an abundant number, since it is smaller than the sum of its proper divisors (12604734).

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

10312866 is a wasteful number, since it uses less digits than its factorization.

10312866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190990 (or 190984 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10312866 is about 3211.3651302834. The cubic root of 10312866 is about 217.6672672881.

The spelling of 10312866 in words is "ten million, three hundred twelve thousand, eight hundred sixty-six".