199470606 has 16 divisors (see below), whose sum is σ = 403055184. Its totient is φ = 65804544.

The previous prime is 199470599. The next prime is 199470643. The reversal of 199470606 is 606074991.

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, 170785 + ... + 171948.

It is an arithmetic number, because the mean of its divisors is an integer number (25190949).

Almost surely, 2^199470606 is an apocalyptic number.

199470606 is an abundant number, since it is smaller than the sum of its proper divisors (203584578).

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

199470606 is a wasteful number, since it uses less digits than its factorization.

199470606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342835.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 199470606 is about 14123.4063171743. The cubic root of 199470606 is about 584.2871058901.

The spelling of 199470606 in words is "one hundred ninety-nine million, four hundred seventy thousand, six hundred six".