10870866 has 12 divisors (see below), whose sum is σ = 23553582. Its totient is φ = 3623616.

The previous prime is 10870829. The next prime is 10870901. The reversal of 10870866 is 66807801.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 119025 = 3279^2 + 345^2 .

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 10870866.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301951 + ... + 301986.

Almost surely, 2^10870866 is an apocalyptic number.

10870866 is an abundant number, since it is smaller than the sum of its proper divisors (12682716).

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

10870866 is a wasteful number, since it uses less digits than its factorization.

10870866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603945 (or 603942 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 10870866 is about 3297.0996345273. The cubic root of 10870866 is about 221.5243040387.

The spelling of 10870866 in words is "ten million, eight hundred seventy thousand, eight hundred sixty-six".