988269 has 16 divisors (see below), whose sum is σ = 1385472. Its totient is φ = 625968.

The previous prime is 988243. The next prime is 988271. The reversal of 988269 is 962889.

It is not a de Polignac number, because 988269 - 2⁵ = 988237 is a prime.

It is a super-2 number, since 2×988269² = 1953351232722, which contains 22 as substring.

It is an Ulam number.

Its product of digits (62208) is a multiple of the sum of its prime divisors (256).

It is a self number, because there is not a number n which added to its sum of digits gives 988269.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988269.

It is not an unprimeable number, because it can be changed into a prime (988219) by changing a digit.

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, 5982 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (86592).

2⁹⁸⁸²⁶⁹ is an apocalyptic number.

It is an amenable number.

988269 is a deficient number, since it is larger than the sum of its proper divisors (397203).

988269 is a wasteful number, since it uses less digits than its factorization.

988269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its digits is 62208, while the sum is 42.

The square root of 988269 is about 994.1171963104. The cubic root of 988269 is about 99.6074275521.

The spelling of 988269 in words is "nine hundred eighty-eight thousand, two hundred sixty-nine".