193995 has 20 divisors (see below), whose sum is σ = 348480. Its totient is φ = 103248.

The previous prime is 193993. The next prime is 194003. The reversal of 193995 is 599391.

It is not a de Polignac number, because 193995 - 2¹ = 193993 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (193993) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 166 + ... + 644.

It is an arithmetic number, because the mean of its divisors is an integer number (17424).

2¹⁹³⁹⁹⁵ is an apocalyptic number.

193995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

193995 is a deficient number, since it is larger than the sum of its proper divisors (154485).

193995 is an equidigital number, since it uses as much as digits as its factorization.

193995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 487 counting only the distinct ones).

The product of its digits is 10935, while the sum is 36.

The square root of 193995 is about 440.4486349167. The cubic root of 193995 is about 57.8891063830.

The spelling of 193995 in words is "one hundred ninety-three thousand, nine hundred ninety-five".