887478 has 32 divisors (see below), whose sum is σ = 1900800. Its totient is φ = 275616.

The previous prime is 887459. The next prime is 887479. The reversal of 887478 is 874788.

887478 is a Rhonda number in base 15.

Its product of digits (100352) is a multiple of the sum of its prime divisors (196).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887479) 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 15 ways as a sum of consecutive naturals, for example, 8088 + ... + 8196.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2⁸⁸⁷⁴⁷⁸ is an apocalyptic number.

887478 is an abundant number, since it is smaller than the sum of its proper divisors (1013322).

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

887478 is a wasteful number, since it uses less digits than its factorization.

887478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its digits is 100352, while the sum is 42.

The square root of 887478 is about 942.0605076108. The cubic root of 887478 is about 96.0990730675.

The spelling of 887478 in words is "eight hundred eighty-seven thousand, four hundred seventy-eight".