195842463 has 4 divisors (see below), whose sum is σ = 261123288. Its totient is φ = 130561640.

The previous prime is 195842399. The next prime is 195842477. The reversal of 195842463 is 364248591.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 195842463 - 2⁶ = 195842399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195842483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32640408 + ... + 32640413.

It is an arithmetic number, because the mean of its divisors is an integer number (65280822).

Almost surely, 2^195842463 is an apocalyptic number.

195842463 is a deficient number, since it is larger than the sum of its proper divisors (65280825).

195842463 is an equidigital number, since it uses as much as digits as its factorization.

195842463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65280824.

The product of its digits is 207360, while the sum is 42.

The square root of 195842463 is about 13994.3725475635. The cubic root of 195842463 is about 580.7229026147.

The spelling of 195842463 in words is "one hundred ninety-five million, eight hundred forty-two thousand, four hundred sixty-three".