196671604 has 12 divisors (see below), whose sum is σ = 344775844. Its totient is φ = 98164224.

The previous prime is 196671593. The next prime is 196671617. The reversal of 196671604 is 406176691.

It can be written as a sum of positive squares in 2 ways, for example, as 158256400 + 38415204 = 12580^2 + 6198^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40299 + ... + 44914.

Almost surely, 2^196671604 is an apocalyptic number.

It is an amenable number.

196671604 is a deficient number, since it is larger than the sum of its proper divisors (148104240).

196671604 is a wasteful number, since it uses less digits than its factorization.

196671604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85794 (or 85792 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 196671604 is about 14023.9653450798. The cubic root of 196671604 is about 581.5412870138.

The spelling of 196671604 in words is "one hundred ninety-six million, six hundred seventy-one thousand, six hundred four".