887404 has 24 divisors (see below), whose sum is σ = 1820448. Its totient is φ = 370560.

The previous prime is 887401. The next prime is 887423. The reversal of 887404 is 404788.

887404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (887401) 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, 762 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (75852).

2⁸⁸⁷⁴⁰⁴ 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 887404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910224).

887404 is an abundant number, since it is smaller than the sum of its proper divisors (933044).

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

887404 is a wasteful number, since it uses less digits than its factorization.

887404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 887404 is about 942.0212311832. The cubic root of 887404 is about 96.0964020045.

The spelling of 887404 in words is "eight hundred eighty-seven thousand, four hundred four".