196345554 has 8 divisors (see below), whose sum is σ = 392691120. Its totient is φ = 65448516.

The previous prime is 196345553. The next prime is 196345603. The reversal of 196345554 is 455543691.

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

196345554 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (196345553) 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 3 ways as a sum of consecutive naturals, for example, 16362124 + ... + 16362135.

It is an arithmetic number, because the mean of its divisors is an integer number (49086390).

Almost surely, 2^196345554 is an apocalyptic number.

196345554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196345554 is a wasteful number, since it uses less digits than its factorization.

196345554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32724264.

The product of its digits is 324000, while the sum is 42.

The square root of 196345554 is about 14012.3357795908. The cubic root of 196345554 is about 581.2197418403.

The spelling of 196345554 in words is "one hundred ninety-six million, three hundred forty-five thousand, five hundred fifty-four".