988886 has 4 divisors (see below), whose sum is σ = 1483332. Its totient is φ = 494442.

The previous prime is 988877. The next prime is 988901. The reversal of 988886 is 688889.

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

988886 is a strobogrammatic number because it is the same when read upside-down.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 988886.

It is a congruent number.

It is an unprimeable number.

988886 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, 247220 + ... + 247223.

It is an arithmetic number, because the mean of its divisors is an integer number (370833).

2⁹⁸⁸⁸⁸⁶ is an apocalyptic number.

988886 is a deficient number, since it is larger than the sum of its proper divisors (494446).

988886 is a wasteful number, since it uses less digits than its factorization.

988886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494445.

The product of its digits is 221184, while the sum is 47.

The square root of 988886 is about 994.4274734741. The cubic root of 988886 is about 99.6281523404.

The spelling of 988886 in words is "nine hundred eighty-eight thousand, eight hundred eighty-six".