988263 has 6 divisors (see below), whose sum is σ = 1427504. Its totient is φ = 658836.

The previous prime is 988243. The next prime is 988271. The reversal of 988263 is 362889.

It is not a de Polignac number, because 988263 - 2⁵ = 988231 is a prime.

It is a Duffinian number.

988263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988213) 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 5 ways as a sum of consecutive naturals, for example, 54895 + ... + 54912.

2⁹⁸⁸²⁶³ is an apocalyptic number.

988263 is a deficient number, since it is larger than the sum of its proper divisors (439241).

988263 is a wasteful number, since it uses less digits than its factorization.

988263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109813 (or 109810 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 988263 is about 994.1141785529. The cubic root of 988263 is about 99.6072259721.

The spelling of 988263 in words is "nine hundred eighty-eight thousand, two hundred sixty-three".