3875565886 has 8 divisors (see below), whose sum is σ = 5818700160. Its totient is φ = 1935999168.

The previous prime is 3875565847. The next prime is 3875565899. The reversal of 3875565886 is 6885655783.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889171 + ... + 893518.

It is an arithmetic number, because the mean of its divisors is an integer number (727337520).

Almost surely, 2^3875565886 is an apocalyptic number.

3875565886 is a deficient number, since it is larger than the sum of its proper divisors (1943134274).

3875565886 is a wasteful number, since it uses less digits than its factorization.

3875565886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783778.

The product of its digits is 48384000, while the sum is 61.

The square root of 3875565886 is about 62254.0431297438. The cubic root of 3875565886 is about 1570.7667811120.

The spelling of 3875565886 in words is "three billion, eight hundred seventy-five million, five hundred sixty-five thousand, eight hundred eighty-six".