196540763 has 8 divisors (see below), whose sum is σ = 199257408. Its totient is φ = 193832584.

The previous prime is 196540753. The next prime is 196540783. The reversal of 196540763 is 367045691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196540763 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 196540763.

It is not an unprimeable number, because it can be changed into a prime (196540733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54956 + ... + 58422.

It is an arithmetic number, because the mean of its divisors is an integer number (24907176).

Almost surely, 2^196540763 is an apocalyptic number.

196540763 is a deficient number, since it is larger than the sum of its proper divisors (2716645).

196540763 is an equidigital number, since it uses as much as digits as its factorization.

196540763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 196540763 is about 14019.2996615380. The cubic root of 196540763 is about 581.4122964838.

The spelling of 196540763 in words is "one hundred ninety-six million, five hundred forty thousand, seven hundred sixty-three".