3863866706 has 16 divisors (see below), whose sum is σ = 6689355840. Its totient is φ = 1639546800.

The previous prime is 3863866703. The next prime is 3863866717. The reversal of 3863866706 is 6076683683.

It is not an unprimeable number, because it can be changed into a prime (3863866703) 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, 1364876 + ... + 1367703.

It is an arithmetic number, because the mean of its divisors is an integer number (418084740).

Almost surely, 2^3863866706 is an apocalyptic number.

3863866706 is a deficient number, since it is larger than the sum of its proper divisors (2825489134).

3863866706 is a wasteful number, since it uses less digits than its factorization.

3863866706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732689.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The square root of 3863866706 is about 62160.0088963958. The cubic root of 3863866706 is about 1569.1846288818.

The spelling of 3863866706 in words is "three billion, eight hundred sixty-three million, eight hundred sixty-six thousand, seven hundred six".