987204 has 12 divisors (see below), whose sum is σ = 2303504. Its totient is φ = 329064.

The previous prime is 987199. The next prime is 987209. The reversal of 987204 is 402789.

It is an interprime number because it is at equal distance from previous prime (987199) and next prime (987209).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (987209) by changing a digit.

987204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41122 + ... + 41145.

2⁹⁸⁷²⁰⁴ is an apocalyptic number.

It is an amenable number.

987204 is an abundant number, since it is smaller than the sum of its proper divisors (1316300).

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

987204 is a wasteful number, since it uses less digits than its factorization.

987204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82274 (or 82272 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 987204 is about 993.5814007921. The cubic root of 987204 is about 99.5716343152.

The spelling of 987204 in words is "nine hundred eighty-seven thousand, two hundred four".