47885 has 8 divisors (see below), whose sum is σ = 58776. Its totient is φ = 37440.

The previous prime is 47881. The next prime is 47903. The reversal of 47885 is 58874.

47885 = T₅ + T₆ + ... + T₆₅.

It can be written as a sum of positive squares in 4 ways, for example, as 361 + 47524 = 19^2 + 218^2 .

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

It is not a de Polignac number, because 47885 - 2² = 47881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47885.

It is not an unprimeable number, because it can be changed into a prime (47881) 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, 227 + ... + 383.

It is an arithmetic number, because the mean of its divisors is an integer number (7347).

2⁴⁷⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

47885 is a deficient number, since it is larger than the sum of its proper divisors (10891).

47885 is a wasteful number, since it uses less digits than its factorization.

47885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its digits is 8960, while the sum is 32.

The square root of 47885 is about 218.8264152245. The cubic root of 47885 is about 36.3133651934.

The spelling of 47885 in words is "forty-seven thousand, eight hundred eighty-five".