295987 has 8 divisors (see below), whose sum is σ = 327456. Its totient is φ = 266112.

The previous prime is 295973. The next prime is 295993. The reversal of 295987 is 789592.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-295987 is a prime.

It is a Duffinian number.

295987 is a lucky number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 295987.

It is not an unprimeable number, because it can be changed into a prime (295937) by changing a digit.

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, 13 + ... + 769.

It is an arithmetic number, because the mean of its divisors is an integer number (40932).

2²⁹⁵⁹⁸⁷ is an apocalyptic number.

295987 is a deficient number, since it is larger than the sum of its proper divisors (31469).

295987 is a wasteful number, since it uses less digits than its factorization.

295987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 45360, while the sum is 40.

The square root of 295987 is about 544.0468729806. The cubic root of 295987 is about 66.6434613681.

The spelling of 295987 in words is "two hundred ninety-five thousand, nine hundred eighty-seven".