196398 has 16 divisors (see below), whose sum is σ = 436560. Its totient is φ = 65448.

The previous prime is 196387. The next prime is 196429. The reversal of 196398 is 893691.

196398 is a `hidden beast` number, since 19 + 639 + 8 = 666.

196398 is nontrivially palindromic in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765 + ... + 1872.

It is an arithmetic number, because the mean of its divisors is an integer number (27285).

2¹⁹⁶³⁹⁸ is an apocalyptic number.

196398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

196398 is an abundant number, since it is smaller than the sum of its proper divisors (240162).

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

196398 is a wasteful number, since it uses less digits than its factorization.

196398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648 (or 3642 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 196398 is about 443.1681396491. The cubic root of 196398 is about 58.1271487239.

The spelling of 196398 in words is "one hundred ninety-six thousand, three hundred ninety-eight".