887998 has 4 divisors (see below), whose sum is σ = 1332000. Its totient is φ = 443998.

The previous prime is 887989. The next prime is 888001. The reversal of 887998 is 899788.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

887998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221998 + ... + 222001.

It is an arithmetic number, because the mean of its divisors is an integer number (333000).

2⁸⁸⁷⁹⁹⁸ is an apocalyptic number.

887998 is a deficient number, since it is larger than the sum of its proper divisors (444002).

887998 is a wasteful number, since it uses less digits than its factorization.

887998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444001.

The product of its digits is 290304, while the sum is 49.

The square root of 887998 is about 942.3364579597. The cubic root of 887998 is about 96.1178385135.

The spelling of 887998 in words is "eight hundred eighty-seven thousand, nine hundred ninety-eight".