3864375893 has 8 divisors (see below), whose sum is σ = 4676219712. Its totient is φ = 3117479616.

The previous prime is 3864375887. The next prime is 3864375899. The reversal of 3864375893 is 3985734683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3864375887) and next prime (3864375899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3864375893 - 2⁸ = 3864375637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864375899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16236755 + ... + 16236992.

It is an arithmetic number, because the mean of its divisors is an integer number (584527464).

Almost surely, 2^3864375893 is an apocalyptic number.

It is an amenable number.

3864375893 is a deficient number, since it is larger than the sum of its proper divisors (811843819).

3864375893 is a wasteful number, since it uses less digits than its factorization.

3864375893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32473771.

The product of its digits is 13063680, while the sum is 56.

The square root of 3864375893 is about 62164.1045379084. The cubic root of 3864375893 is about 1569.2535558039.

The spelling of 3864375893 in words is "three billion, eight hundred sixty-four million, three hundred seventy-five thousand, eight hundred ninety-three".