198460 has 12 divisors (see below), whose sum is σ = 416808. Its totient is φ = 79376.

The previous prime is 198439. The next prime is 198461. The reversal of 198460 is 64891.

198460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is a zygodrome in base 2 and base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (34734).

2¹⁹⁸⁴⁶⁰ is an apocalyptic number.

198460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198460 is an abundant number, since it is smaller than the sum of its proper divisors (218348).

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

198460 is a wasteful number, since it uses less digits than its factorization.

198460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932 (or 9930 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 198460 is about 445.4884959233. The cubic root of 198460 is about 58.3298682749.

The spelling of 198460 in words is "one hundred ninety-eight thousand, four hundred sixty".