196357 has 4 divisors (see below), whose sum is σ = 224416. Its totient is φ = 168300.

The previous prime is 196337. The next prime is 196379. The reversal of 196357 is 753691.

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 196357 - 2¹¹ = 194309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14019 + ... + 14032.

It is an arithmetic number, because the mean of its divisors is an integer number (56104).

2¹⁹⁶³⁵⁷ is an apocalyptic number.

It is an amenable number.

196357 is a deficient number, since it is larger than the sum of its proper divisors (28059).

196357 is an equidigital number, since it uses as much as digits as its factorization.

196357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28058.

The product of its digits is 5670, while the sum is 31.

The square root of 196357 is about 443.1218793966. The cubic root of 196357 is about 58.1231035725.

The spelling of 196357 in words is "one hundred ninety-six thousand, three hundred fifty-seven".