887147 has 4 divisors (see below), whose sum is σ = 900456. Its totient is φ = 873840.

The previous prime is 887143. The next prime is 887153. The reversal of 887147 is 741788.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 887147 - 2² = 887143 is a prime.

It is a super-3 number, since 3×887147³ = 2094633376901176569, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6554 + ... + 6687.

It is an arithmetic number, because the mean of its divisors is an integer number (225114).

2⁸⁸⁷¹⁴⁷ is an apocalyptic number.

887147 is a deficient number, since it is larger than the sum of its proper divisors (13309).

887147 is a wasteful number, since it uses less digits than its factorization.

887147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308.

The product of its digits is 12544, while the sum is 35.

The square root of 887147 is about 941.8848124904. The cubic root of 887147 is about 96.0871243212.

The spelling of 887147 in words is "eight hundred eighty-seven thousand, one hundred forty-seven".