198652 has 6 divisors (see below), whose sum is σ = 347648. Its totient is φ = 99324.

The previous prime is 198647. The next prime is 198659. The reversal of 198652 is 256891.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198659) by changing a digit.

198652 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24828 + ... + 24835.

2¹⁹⁸⁶⁵² is an apocalyptic number.

It is an amenable number.

198652 is a deficient number, since it is larger than the sum of its proper divisors (148996).

198652 is a wasteful number, since it uses less digits than its factorization.

198652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49667 (or 49665 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 198652 is about 445.7039376088. The cubic root of 198652 is about 58.3486726100.

The spelling of 198652 in words is "one hundred ninety-eight thousand, six hundred fifty-two".