887406 has 32 divisors (see below), whose sum is σ = 1978368. Its totient is φ = 263520.

The previous prime is 887401. The next prime is 887423. The reversal of 887406 is 604788.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887401) by changing a digit.

887406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2235 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (61824).

2⁸⁸⁷⁴⁰⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 887406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989184).

887406 is an abundant number, since it is smaller than the sum of its proper divisors (1090962).

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

887406 is a wasteful number, since it uses less digits than its factorization.

887406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 887406 is about 942.0222927298. The cubic root of 887406 is about 96.0964741973.

The spelling of 887406 in words is "eight hundred eighty-seven thousand, four hundred six".