988662 has 16 divisors (see below), whose sum is σ = 2015280. Its totient is φ = 323232.

The previous prime is 988661. The next prime is 988681. The reversal of 988662 is 266889.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 988662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988661) 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, 1237 + ... + 1872.

It is an arithmetic number, because the mean of its divisors is an integer number (125955).

2⁹⁸⁸⁶⁶² is an apocalyptic number.

988662 is an abundant number, since it is smaller than the sum of its proper divisors (1026618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

988662 is a wasteful number, since it uses less digits than its factorization.

988662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its digits is 41472, while the sum is 39.

The square root of 988662 is about 994.3148394749. The cubic root of 988662 is about 99.6206292651.

The spelling of 988662 in words is "nine hundred eighty-eight thousand, six hundred sixty-two".