196549814 has 4 divisors (see below), whose sum is σ = 294824724. Its totient is φ = 98274906.

The previous prime is 196549807. The next prime is 196549819. The reversal of 196549814 is 418945691.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196549819) 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 as a sum of consecutive naturals, namely, 49137452 + ... + 49137455.

It is an arithmetic number, because the mean of its divisors is an integer number (73706181).

Almost surely, 2^196549814 is an apocalyptic number.

196549814 is a deficient number, since it is larger than the sum of its proper divisors (98274910).

196549814 is an equidigital number, since it uses as much as digits as its factorization.

196549814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98274909.

The product of its digits is 311040, while the sum is 47.

The square root of 196549814 is about 14019.6224628197. The cubic root of 196549814 is about 581.4212213193.

The spelling of 196549814 in words is "one hundred ninety-six million, five hundred forty-nine thousand, eight hundred fourteen".