3866135075 has 24 divisors (see below), whose sum is σ = 5239325376. Its totient is φ = 2806628000.

The previous prime is 3866135059. The next prime is 3866135083. The reversal of 3866135075 is 5705316683.

It is not a de Polignac number, because 3866135075 - 2⁴ = 3866135059 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142340 + ... + 167310.

It is an arithmetic number, because the mean of its divisors is an integer number (218305224).

Almost surely, 2^3866135075 is an apocalyptic number.

3866135075 is a deficient number, since it is larger than the sum of its proper divisors (1373190301).

3866135075 is a wasteful number, since it uses less digits than its factorization.

3866135075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555 (or 25550 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 3866135075 is about 62178.2524279993. The cubic root of 3866135075 is about 1569.4916437373.

The spelling of 3866135075 in words is "three billion, eight hundred sixty-six million, one hundred thirty-five thousand, seventy-five".