66095 has 4 divisors (see below), whose sum is σ = 79320. Its totient is φ = 52872.

The previous prime is 66089. The next prime is 66103. The reversal of 66095 is 59066.

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 66095 - 2⁸ = 65839 is a prime.

It is a plaindrome in base 6.

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 66095.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6605 + ... + 6614.

It is an arithmetic number, because the mean of its divisors is an integer number (19830).

2⁶⁶⁰⁹⁵ is an apocalyptic number.

66095 is a deficient number, since it is larger than the sum of its proper divisors (13225).

66095 is a wasteful number, since it uses less digits than its factorization.

66095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 66095 is about 257.0894785867. The cubic root of 66095 is about 40.4317806985.

The spelling of 66095 in words is "sixty-six thousand, ninety-five".