197948 has 24 divisors (see below), whose sum is σ = 381024. Its totient is φ = 89600.

The previous prime is 197947. The next prime is 197957. The reversal of 197948 is 849791.

It is a super-3 number, since 3×197948³ = 23268833346106176, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 197948.

It is not an unprimeable number, because it can be changed into a prime (197947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2¹⁹⁷⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

197948 is a deficient number, since it is larger than the sum of its proper divisors (183076).

197948 is a wasteful number, since it uses less digits than its factorization.

197948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 131 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 197948 is about 444.9134747341. The cubic root of 197948 is about 58.2796640156.

The spelling of 197948 in words is "one hundred ninety-seven thousand, nine hundred forty-eight".