50870866 has 24 divisors (see below), whose sum is σ = 81935280. Its totient is φ = 23618952.

The previous prime is 50870863. The next prime is 50870867. The reversal of 50870866 is 66807805.

It is not an unprimeable number, because it can be changed into a prime (50870863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400495 + ... + 400621.

It is an arithmetic number, because the mean of its divisors is an integer number (3413970).

Almost surely, 2^50870866 is an apocalyptic number.

50870866 is a deficient number, since it is larger than the sum of its proper divisors (31064414).

50870866 is a wasteful number, since it uses less digits than its factorization.

50870866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 50870866 is about 7132.3815097063. The cubic root of 50870866 is about 370.5297160612.

The spelling of 50870866 in words is "fifty million, eight hundred seventy thousand, eight hundred sixty-six".