196218606 has 16 divisors (see below), whose sum is σ = 394299648. Its totient is φ = 65095800.

The previous prime is 196218593. The next prime is 196218613. The reversal of 196218606 is 606812691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76230 + ... + 78761.

It is an arithmetic number, because the mean of its divisors is an integer number (24643728).

Almost surely, 2^196218606 is an apocalyptic number.

196218606 is an abundant number, since it is smaller than the sum of its proper divisors (198081042).

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

196218606 is a wasteful number, since it uses less digits than its factorization.

196218606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155207.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 196218606 is about 14007.8051813980. The cubic root of 196218606 is about 581.0944515211.

The spelling of 196218606 in words is "one hundred ninety-six million, two hundred eighteen thousand, six hundred six".