196793957 has 8 divisors (see below), whose sum is σ = 205680384. Its totient is φ = 187935088.

The previous prime is 196793953. The next prime is 196793959. The reversal of 196793957 is 759397691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196793957 - 2² = 196793953 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 (196793953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8468 + ... + 21570.

It is an arithmetic number, because the mean of its divisors is an integer number (25710048).

Almost surely, 2^196793957 is an apocalyptic number.

It is an amenable number.

196793957 is a deficient number, since it is larger than the sum of its proper divisors (8886427).

196793957 is a wasteful number, since it uses less digits than its factorization.

196793957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13779.

The product of its digits is 3214890, while the sum is 56.

The square root of 196793957 is about 14028.3269494263. The cubic root of 196793957 is about 581.6618578359.

It can be divided in two parts, 19 and 6793957, that added together give a palindrome (6793976).

The spelling of 196793957 in words is "one hundred ninety-six million, seven hundred ninety-three thousand, nine hundred fifty-seven".