47886855 has 8 divisors (see below), whose sum is σ = 76618992. Its totient is φ = 25539648.

The previous prime is 47886833. The next prime is 47886889. The reversal of 47886855 is 55868874.

47886855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47886855 - 2⁵ = 47886823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47886798 and 47886807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596214 + ... + 1596243.

It is an arithmetic number, because the mean of its divisors is an integer number (9577374).

Almost surely, 2^47886855 is an apocalyptic number.

47886855 is a deficient number, since it is larger than the sum of its proper divisors (28732137).

47886855 is a wasteful number, since it uses less digits than its factorization.

47886855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192465.

The product of its digits is 2150400, while the sum is 51.

The square root of 47886855 is about 6920.0328756445. The cubic root of 47886855 is about 363.1383409751.

The spelling of 47886855 in words is "forty-seven million, eight hundred eighty-six thousand, eight hundred fifty-five".