988874 has 16 divisors (see below), whose sum is σ = 1594080. Its totient is φ = 458640.

The previous prime is 988861. The next prime is 988877. The reversal of 988874 is 478889.

It is a happy number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988874.

It is not an unprimeable number, because it can be changed into a prime (988877) 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 7 ways as a sum of consecutive naturals, for example, 1769 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (99630).

2⁹⁸⁸⁸⁷⁴ is an apocalyptic number.

988874 is a deficient number, since it is larger than the sum of its proper divisors (605206).

988874 is a wasteful number, since it uses less digits than its factorization.

988874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 129024, while the sum is 44.

The square root of 988874 is about 994.4214398332. The cubic root of 988874 is about 99.6277493473.

Multiplying 988874 by its sum of digits (44), we get a triangular number (43510456 = T₉₃₂₈).

The spelling of 988874 in words is "nine hundred eighty-eight thousand, eight hundred seventy-four".