887798 has 4 divisors (see below), whose sum is σ = 1331700. Its totient is φ = 443898.

The previous prime is 887759. The next prime is 887819. The reversal of 887798 is 897788.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

887798 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221948 + ... + 221951.

It is an arithmetic number, because the mean of its divisors is an integer number (332925).

2⁸⁸⁷⁷⁹⁸ is an apocalyptic number.

887798 is a deficient number, since it is larger than the sum of its proper divisors (443902).

887798 is a wasteful number, since it uses less digits than its factorization.

887798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443901.

The product of its digits is 225792, while the sum is 47.

The square root of 887798 is about 942.2303327743. The cubic root of 887798 is about 96.1106219014.

The spelling of 887798 in words is "eight hundred eighty-seven thousand, seven hundred ninety-eight".