887145 has 48 divisors (see below), whose sum is σ = 1772928. Its totient is φ = 376320.

The previous prime is 887143. The next prime is 887153. The reversal of 887145 is 541788.

It is a happy number.

887145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 887145 - 2¹ = 887143 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 887145.

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

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12460 + ... + 12530.

It is an arithmetic number, because the mean of its divisors is an integer number (36936).

2⁸⁸⁷¹⁴⁵ is an apocalyptic number.

887145 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

887145 is a deficient number, since it is larger than the sum of its proper divisors (885783).

887145 is a wasteful number, since it uses less digits than its factorization.

887145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 103 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 887145 is about 941.8837507888. The cubic root of 887145 is about 96.0870521143.

It can be divided in two parts, 8 and 87145, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 887145 in words is "eight hundred eighty-seven thousand, one hundred forty-five".