196018 has 4 divisors (see below), whose sum is σ = 294030. Its totient is φ = 98008.

The previous prime is 196003. The next prime is 196033. The reversal of 196018 is 810691.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (196003) and next prime (196033).

It can be written as a sum of positive squares in only one way, i.e., 182329 + 13689 = 427^2 + 117^2 .

It is a junction number, because it is equal to n+sod(n) for n = 195983 and 196001.

It is an unprimeable number.

196018 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49003 + ... + 49006.

2¹⁹⁶⁰¹⁸ is an apocalyptic number.

196018 is a deficient number, since it is larger than the sum of its proper divisors (98012).

196018 is an equidigital number, since it uses as much as digits as its factorization.

196018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98011.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 196018 is about 442.7392008847. The cubic root of 196018 is about 58.0896354809.

The spelling of 196018 in words is "one hundred ninety-six thousand, eighteen".