3850866 has 24 divisors (see below), whose sum is σ = 8381100. Its totient is φ = 1277856.

The previous prime is 3850841. The next prime is 3850883. The reversal of 3850866 is 6680583.

3850866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3629025 + 221841 = 1905^2 + 471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3850866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5976 + ... + 6588.

Almost surely, 2^3850866 is an apocalyptic number.

3850866 is an abundant number, since it is smaller than the sum of its proper divisors (4530234).

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

3850866 is a wasteful number, since it uses less digits than its factorization.

3850866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3850866 is about 1962.3623518606. The cubic root of 3850866 is about 156.7422712397.

The spelling of 3850866 in words is "three million, eight hundred fifty thousand, eight hundred sixty-six".