988169 has 8 divisors (see below), whose sum is σ = 1216320. Its totient is φ = 781776.

The previous prime is 988157. The next prime is 988199. The reversal of 988169 is 961889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 988169 - 2⁸ = 987913 is a prime.

It is a super-2 number, since 2×988169² = 1952955945122, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (988109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5339 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (152040).

2⁹⁸⁸¹⁶⁹ is an apocalyptic number.

It is an amenable number.

988169 is a deficient number, since it is larger than the sum of its proper divisors (228151).

988169 is a wasteful number, since it uses less digits than its factorization.

988169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879.

The product of its digits is 31104, while the sum is 41.

The square root of 988169 is about 994.0668991572. The cubic root of 988169 is about 99.6040677790.

The spelling of 988169 in words is "nine hundred eighty-eight thousand, one hundred sixty-nine".