195694 has 4 divisors (see below), whose sum is σ = 293544. Its totient is φ = 97846.

The previous prime is 195691. The next prime is 195697. The reversal of 195694 is 496591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496591 = 157 ⋅3163.

It is an interprime number because it is at equal distance from previous prime (195691) and next prime (195697).

It is a super-2 number, since 2×195694² = 76592283272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48922 + ... + 48925.

It is an arithmetic number, because the mean of its divisors is an integer number (73386).

2¹⁹⁵⁶⁹⁴ is an apocalyptic number.

195694 is a deficient number, since it is larger than the sum of its proper divisors (97850).

195694 is an equidigital number, since it uses as much as digits as its factorization.

195694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97849.

The product of its digits is 9720, while the sum is 34.

The square root of 195694 is about 442.3731456587. The cubic root of 195694 is about 58.0576121952.

The spelling of 195694 in words is "one hundred ninety-five thousand, six hundred ninety-four".