197996 has 6 divisors (see below), whose sum is σ = 346500. Its totient is φ = 98996.

The previous prime is 197971. The next prime is 198013. The reversal of 197996 is 699791.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24746 + ... + 24753.

It is an arithmetic number, because the mean of its divisors is an integer number (57750).

2¹⁹⁷⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

197996 is a deficient number, since it is larger than the sum of its proper divisors (148504).

197996 is a wasteful number, since it uses less digits than its factorization.

197996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49503 (or 49501 counting only the distinct ones).

The product of its digits is 30618, while the sum is 41.

The square root of 197996 is about 444.9674145373. The cubic root of 197996 is about 58.2843743399.

The spelling of 197996 in words is "one hundred ninety-seven thousand, nine hundred ninety-six".