986604 has 12 divisors (see below), whose sum is σ = 2302104. Its totient is φ = 328864.

The previous prime is 986599. The next prime is 986617. The reversal of 986604 is 406689.

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

It is an unprimeable number.

986604 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41097 + ... + 41120.

It is an arithmetic number, because the mean of its divisors is an integer number (191842).

2⁹⁸⁶⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

986604 is an abundant number, since it is smaller than the sum of its proper divisors (1315500).

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

986604 is a wasteful number, since it uses less digits than its factorization.

986604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82224 (or 82222 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 986604 is about 993.2794168813. The cubic root of 986604 is about 99.5514577735.

The spelling of 986604 in words is "nine hundred eighty-six thousand, six hundred four".