87956 has 12 divisors (see below), whose sum is σ = 168000. Its totient is φ = 39960.

The previous prime is 87943. The next prime is 87959. The reversal of 87956 is 65978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87959) by changing a digit.

87956 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956 + ... + 1043.

It is an arithmetic number, because the mean of its divisors is an integer number (14000).

2⁸⁷⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

87956 is a deficient number, since it is larger than the sum of its proper divisors (80044).

87956 is a wasteful number, since it uses less digits than its factorization.

87956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014 (or 2012 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 87956 is about 296.5737682264. The cubic root of 87956 is about 44.4721873085.

The spelling of 87956 in words is "eighty-seven thousand, nine hundred fifty-six".