3869579857 has 8 divisors (see below), whose sum is σ = 4546080000. Its totient is φ = 3247199760.

The previous prime is 3869579837. The next prime is 3869579893. The reversal of 3869579857 is 7589759683.

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 3869579857 - 2¹¹ = 3869577809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3869579792 and 3869579801.

It is not an unprimeable number, because it can be changed into a prime (3869579807) 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, 13529857 + ... + 13530142.

It is an arithmetic number, because the mean of its divisors is an integer number (568260000).

Almost surely, 2^3869579857 is an apocalyptic number.

It is an amenable number.

3869579857 is a deficient number, since it is larger than the sum of its proper divisors (676500143).

3869579857 is a wasteful number, since it uses less digits than its factorization.

3869579857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060023.

The product of its digits is 114307200, while the sum is 67.

The square root of 3869579857 is about 62205.9471192265. The cubic root of 3869579857 is about 1569.9576519065.

The spelling of 3869579857 in words is "three billion, eight hundred sixty-nine million, five hundred seventy-nine thousand, eight hundred fifty-seven".