988023 has 8 divisors (see below), whose sum is σ = 1394928. Its totient is φ = 619904.

The previous prime is 988021. The next prime is 988033. The reversal of 988023 is 320889.

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 988023 - 2¹ = 988021 is a prime.

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 988023.

It is not an unprimeable number, because it can be changed into a prime (988021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9636 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (174366).

2⁹⁸⁸⁰²³ is an apocalyptic number.

988023 is a deficient number, since it is larger than the sum of its proper divisors (406905).

988023 is a wasteful number, since it uses less digits than its factorization.

988023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19393.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 988023 is about 993.9934607431. The cubic root of 988023 is about 99.5991621032.

The spelling of 988023 in words is "nine hundred eighty-eight thousand, twenty-three".