87068 has 6 divisors (see below), whose sum is σ = 152376. Its totient is φ = 43532.

The previous prime is 87049. The next prime is 87071. The reversal of 87068 is 86078.

87068 is nontrivially palindromic in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 87068.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10880 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (25396).

2⁸⁷⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

87068 is a deficient number, since it is larger than the sum of its proper divisors (65308).

87068 is a wasteful number, since it uses less digits than its factorization.

87068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21771 (or 21769 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 87068 is about 295.0728723553. The cubic root of 87068 is about 44.3220177024.

Subtracting from 87068 its reverse (86078), we obtain a triangular number (990 = T₄₄).

The spelling of 87068 in words is "eighty-seven thousand, sixty-eight".