196047449 has 8 divisors (see below), whose sum is σ = 216038592. Its totient is φ = 176757840.

The previous prime is 196047443. The next prime is 196047493. The reversal of 196047449 is 944740691.

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-196047449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196047443) 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, 174797 + ... + 175914.

It is an arithmetic number, because the mean of its divisors is an integer number (27004824).

Almost surely, 2^196047449 is an apocalyptic number.

It is an amenable number.

196047449 is a deficient number, since it is larger than the sum of its proper divisors (19991143).

196047449 is a wasteful number, since it uses less digits than its factorization.

196047449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350767.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 196047449 is about 14001.6945045948. The cubic root of 196047449 is about 580.9254439067.

The spelling of 196047449 in words is "one hundred ninety-six million, forty-seven thousand, four hundred forty-nine".