3867664206 has 32 divisors (see below), whose sum is σ = 9305660160. Its totient is φ = 1046886336.

The previous prime is 3867664133. The next prime is 3867664243. The reversal of 3867664206 is 6024667683.

It is a super-2 number, since 2×3867664206² = 29917652820747220872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422551 + ... + 2424146.

It is an arithmetic number, because the mean of its divisors is an integer number (290801880).

Almost surely, 2^3867664206 is an apocalyptic number.

3867664206 is an abundant number, since it is smaller than the sum of its proper divisors (5437995954).

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

3867664206 is a wasteful number, since it uses less digits than its factorization.

3867664206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846728.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The square root of 3867664206 is about 62190.5475615065. The cubic root of 3867664206 is about 1569.6985378697.

The spelling of 3867664206 in words is "three billion, eight hundred sixty-seven million, six hundred sixty-four thousand, two hundred six".