195664414 has 16 divisors (see below), whose sum is σ = 325607040. Its totient is φ = 87430360.

The previous prime is 195664397. The next prime is 195664433. The reversal of 195664414 is 414466591.

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, 74074 + ... + 76669.

It is an arithmetic number, because the mean of its divisors is an integer number (20350440).

Almost surely, 2^195664414 is an apocalyptic number.

195664414 is a deficient number, since it is larger than the sum of its proper divisors (129942626).

195664414 is a wasteful number, since it uses less digits than its factorization.

195664414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150815.

The product of its digits is 103680, while the sum is 40.

The square root of 195664414 is about 13988.0096511262. The cubic root of 195664414 is about 580.5468623413.

The spelling of 195664414 in words is "one hundred ninety-five million, six hundred sixty-four thousand, four hundred fourteen".