988366 has 8 divisors (see below), whose sum is σ = 1488024. Its totient is φ = 492360.

The previous prime is 988357. The next prime is 988367. The reversal of 988366 is 663889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988367) 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 3 ways as a sum of consecutive naturals, for example, 85 + ... + 1408.

It is an arithmetic number, because the mean of its divisors is an integer number (186003).

2⁹⁸⁸³⁶⁶ is an apocalyptic number.

988366 is a deficient number, since it is larger than the sum of its proper divisors (499658).

988366 is a wasteful number, since it uses less digits than its factorization.

988366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826.

The product of its digits is 62208, while the sum is 40.

The square root of 988366 is about 994.1659821177. The cubic root of 988366 is about 99.6106863154.

It can be divided in two parts, 98 and 8366, that added together give a square (8464 = 92²).

The spelling of 988366 in words is "nine hundred eighty-eight thousand, three hundred sixty-six".