196697 has 4 divisors (see below), whose sum is σ = 197760. Its totient is φ = 195636.

The previous prime is 196687. The next prime is 196699. The reversal of 196697 is 796691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 196697 - 2⁴ = 196681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196697.

It is not an unprimeable number, because it can be changed into a prime (196699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 650.

It is an arithmetic number, because the mean of its divisors is an integer number (49440).

2¹⁹⁶⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

196697 is a deficient number, since it is larger than the sum of its proper divisors (1063).

196697 is an equidigital number, since it uses as much as digits as its factorization.

196697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its digits is 20412, while the sum is 38.

The square root of 196697 is about 443.5053550973. The cubic root of 196697 is about 58.1566317211.

The spelling of 196697 in words is "one hundred ninety-six thousand, six hundred ninety-seven".