988293 has 4 divisors (see below), whose sum is σ = 1317728. Its totient is φ = 658860.

The previous prime is 988279. The next prime is 988297. The reversal of 988293 is 392889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 988293 - 2¹⁷ = 857221 is a prime.

It is a D-number.

It is a Duffinian number.

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 988293.

It is not an unprimeable number, because it can be changed into a prime (988297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164713 + ... + 164718.

It is an arithmetic number, because the mean of its divisors is an integer number (329432).

2⁹⁸⁸²⁹³ is an apocalyptic number.

It is an amenable number.

988293 is a deficient number, since it is larger than the sum of its proper divisors (329435).

988293 is a wasteful number, since it uses less digits than its factorization.

988293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329434.

The product of its digits is 31104, while the sum is 39.

The square root of 988293 is about 994.1292672485. The cubic root of 988293 is about 99.6082338639.

The spelling of 988293 in words is "nine hundred eighty-eight thousand, two hundred ninety-three".