195974 has 4 divisors (see below), whose sum is σ = 293964. Its totient is φ = 97986.

The previous prime is 195973. The next prime is 195977. The reversal of 195974 is 479591.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195974.

It is not an unprimeable number, because it can be changed into a prime (195971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48992 + ... + 48995.

It is an arithmetic number, because the mean of its divisors is an integer number (73491).

2¹⁹⁵⁹⁷⁴ is an apocalyptic number.

195974 is a deficient number, since it is larger than the sum of its proper divisors (97990).

195974 is an equidigital number, since it uses as much as digits as its factorization.

195974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97989.

The product of its digits is 11340, while the sum is 35.

The square root of 195974 is about 442.6895074429. The cubic root of 195974 is about 58.0852887114.

The spelling of 195974 in words is "one hundred ninety-five thousand, nine hundred seventy-four".