196520677 has 8 divisors (see below), whose sum is σ = 203124096. Its totient is φ = 190018272.

The previous prime is 196520669. The next prime is 196520683. The reversal of 196520677 is 776025691.

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 196520677 - 2³ = 196520669 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 (196520627) 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, 21288 + ... + 29089.

It is an arithmetic number, because the mean of its divisors is an integer number (25390512).

Almost surely, 2^196520677 is an apocalyptic number.

It is an amenable number.

196520677 is a deficient number, since it is larger than the sum of its proper divisors (6603419).

196520677 is an equidigital number, since it uses as much as digits as its factorization.

196520677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50507.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 196520677 is about 14018.5832736407. The cubic root of 196520677 is about 581.3924894897.

The spelling of 196520677 in words is "one hundred ninety-six million, five hundred twenty thousand, six hundred seventy-seven".