197848 has 16 divisors (see below), whose sum is σ = 424080. Its totient is φ = 84768.

The previous prime is 197837. The next prime is 197887. The reversal of 197848 is 848791.

It is a super-2 number, since 2×197848² = 78287662208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

197848 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, 1711 + ... + 1822.

It is an arithmetic number, because the mean of its divisors is an integer number (26505).

2¹⁹⁷⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

197848 is an abundant number, since it is smaller than the sum of its proper divisors (226232).

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

197848 is a wasteful number, since it uses less digits than its factorization.

197848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546 (or 3542 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 197848 is about 444.8010791354. The cubic root of 197848 is about 58.2698483939.

The spelling of 197848 in words is "one hundred ninety-seven thousand, eight hundred forty-eight".