196419961 has 8 divisors (see below), whose sum is σ = 201035520. Its totient is φ = 191838192.

The previous prime is 196419919. The next prime is 196419973. The reversal of 196419961 is 169914691.

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 196419961 - 2¹⁹ = 195895673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196419911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510 + ... + 20128.

It is an arithmetic number, because the mean of its divisors is an integer number (25129440).

Almost surely, 2^196419961 is an apocalyptic number.

It is an amenable number.

196419961 is a deficient number, since it is larger than the sum of its proper divisors (4615559).

196419961 is a wasteful number, since it uses less digits than its factorization.

196419961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16895.

The product of its digits is 104976, while the sum is 46.

The square root of 196419961 is about 14014.9905815166. The cubic root of 196419961 is about 581.2931521360.

The spelling of 196419961 in words is "one hundred ninety-six million, four hundred nineteen thousand, nine hundred sixty-one".