47887087 has 8 divisors (see below), whose sum is σ = 50476160. Its totient is φ = 45304920.

The previous prime is 47887061. The next prime is 47887097. The reversal of 47887087 is 78078874.

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 47887087 - 2⁷ = 47886959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47887087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47887097) 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, 19012 + ... + 21382.

It is an arithmetic number, because the mean of its divisors is an integer number (6309520).

Almost surely, 2^47887087 is an apocalyptic number.

47887087 is a deficient number, since it is larger than the sum of its proper divisors (2589073).

47887087 is a wasteful number, since it uses less digits than its factorization.

47887087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its (nonzero) digits is 702464, while the sum is 49.

The square root of 47887087 is about 6920.0496385503. The cubic root of 47887087 is about 363.1389274127.

The spelling of 47887087 in words is "forty-seven million, eight hundred eighty-seven thousand, eighty-seven".