887436 has 72 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 265680.

The previous prime is 887423. The next prime is 887441. The reversal of 887436 is 634788.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 887436.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 887436.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10651 + ... + 10733.

It is an arithmetic number, because the mean of its divisors is an integer number (35672).

2⁸⁸⁷⁴³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 887436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284192).

887436 is an abundant number, since it is smaller than the sum of its proper divisors (1680948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

887436 is a wasteful number, since it uses less digits than its factorization.

887436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 99 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 887436 is about 942.0382157853. The cubic root of 887436 is about 96.0975570770.

The spelling of 887436 in words is "eight hundred eighty-seven thousand, four hundred thirty-six".