196558604 has 12 divisors (see below), whose sum is σ = 375248328. Its totient is φ = 89344800.

The previous prime is 196558597. The next prime is 196558613. The reversal of 196558604 is 406855691.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 4467241 = 196558604 / (1 + 9 + 6 + 5 + 5 + 8 + 6 + 0 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2233577 + ... + 2233664.

It is an arithmetic number, because the mean of its divisors is an integer number (31270694).

Almost surely, 2^196558604 is an apocalyptic number.

It is an amenable number.

196558604 is a deficient number, since it is larger than the sum of its proper divisors (178689724).

196558604 is a wasteful number, since it uses less digits than its factorization.

196558604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467256 (or 4467254 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 196558604 is about 14019.9359484985. The cubic root of 196558604 is about 581.4298885307.

The spelling of 196558604 in words is "one hundred ninety-six million, five hundred fifty-eight thousand, six hundred four".