196648913 has 8 divisors (see below), whose sum is σ = 206297280. Its totient is φ = 187191760.

The previous prime is 196648909. The next prime is 196648943. The reversal of 196648913 is 319846691.

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 196648913 - 2² = 196648909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196648943) 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, 45695 + ... + 49812.

It is an arithmetic number, because the mean of its divisors is an integer number (25787160).

Almost surely, 2^196648913 is an apocalyptic number.

It is an amenable number.

196648913 is a deficient number, since it is larger than the sum of its proper divisors (9648367).

196648913 is an equidigital number, since it uses as much as digits as its factorization.

196648913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95607.

The product of its digits is 279936, while the sum is 47.

The square root of 196648913 is about 14023.1563137548. The cubic root of 196648913 is about 581.5189210315.

The spelling of 196648913 in words is "one hundred ninety-six million, six hundred forty-eight thousand, nine hundred thirteen".