3866143136 has 24 divisors (see below), whose sum is σ = 7612859520. Its totient is φ = 1932718528.

The previous prime is 3866143097. The next prime is 3866143139. The reversal of 3866143136 is 6313416683.

It is a junction number, because it is equal to n+sod(n) for n = 3866143093 and 3866143102.

It is not an unprimeable number, because it can be changed into a prime (3866143139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316535 + ... + 328521.

It is an arithmetic number, because the mean of its divisors is an integer number (317202480).

Almost surely, 2^3866143136 is an apocalyptic number.

It is an amenable number.

3866143136 is a deficient number, since it is larger than the sum of its proper divisors (3746716384).

3866143136 is a wasteful number, since it uses less digits than its factorization.

3866143136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22076 (or 22068 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 3866143136 is about 62178.3172496651. The cubic root of 3866143136 is about 1569.4927345479.

The spelling of 3866143136 in words is "three billion, eight hundred sixty-six million, one hundred forty-three thousand, one hundred thirty-six".