10816866 has 24 divisors (see below), whose sum is σ = 24009804. Its totient is φ = 3517440.

The previous prime is 10816853. The next prime is 10816889. The reversal of 10816866 is 66861801.

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 65025 = 3279^2 + 255^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10816866.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6591 + ... + 8066.

Almost surely, 2^10816866 is an apocalyptic number.

10816866 is an abundant number, since it is smaller than the sum of its proper divisors (13192938).

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

10816866 is a wasteful number, since it uses less digits than its factorization.

10816866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706 (or 14703 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 10816866 is about 3288.9004241539. The cubic root of 10816866 is about 221.1568946566.

The spelling of 10816866 in words is "ten million, eight hundred sixteen thousand, eight hundred sixty-six".