196057 has 4 divisors (see below), whose sum is σ = 199440. Its totient is φ = 192676.

The previous prime is 196051. The next prime is 196073. The reversal of 196057 is 750691.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 196057 - 2⁷ = 195929 is a prime.

It is a Duffinian number.

196057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (196051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603 + ... + 1720.

It is an arithmetic number, because the mean of its divisors is an integer number (49860).

2¹⁹⁶⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

196057 is a deficient number, since it is larger than the sum of its proper divisors (3383).

196057 is an equidigital number, since it uses as much as digits as its factorization.

196057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 196057 is about 442.7832426820. The cubic root of 196057 is about 58.0934877556.

The spelling of 196057 in words is "one hundred ninety-six thousand, fifty-seven".