83995 has 8 divisors (see below), whose sum is σ = 102384. Its totient is φ = 66144.

The previous prime is 83987. The next prime is 84011. The reversal of 83995 is 59938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83995 - 2³ = 83987 is a prime.

It is a Duffinian number.

83995 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 83995.

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 7 ways as a sum of consecutive naturals, for example, 457 + ... + 613.

It is an arithmetic number, because the mean of its divisors is an integer number (12798).

2⁸³⁹⁹⁵ is an apocalyptic number.

83995 is a deficient number, since it is larger than the sum of its proper divisors (18389).

83995 is a wasteful number, since it uses less digits than its factorization.

83995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

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

The square root of 83995 is about 289.8189089759. The cubic root of 83995 is about 43.7943224294.

The spelling of 83995 in words is "eighty-three thousand, nine hundred ninety-five".