195853466 has 4 divisors (see below), whose sum is σ = 293780202. Its totient is φ = 97926732.

The previous prime is 195853459. The next prime is 195853477. The reversal of 195853466 is 664358591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664358591 = 13 ⋅51104507.

It can be written as a sum of positive squares in only one way, i.e., 193794241 + 2059225 = 13921^2 + 1435^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 195853466.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48963365 + ... + 48963368.

Almost surely, 2^195853466 is an apocalyptic number.

195853466 is a deficient number, since it is larger than the sum of its proper divisors (97926736).

195853466 is an equidigital number, since it uses as much as digits as its factorization.

195853466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97926735.

The product of its digits is 777600, while the sum is 47.

The square root of 195853466 is about 13994.7656643475. The cubic root of 195853466 is about 580.7337779791.

The spelling of 195853466 in words is "one hundred ninety-five million, eight hundred fifty-three thousand, four hundred sixty-six".