86887 has 8 divisors (see below), whose sum is σ = 97200. Its totient is φ = 77184.
The previous prime is 86869. The next prime is 86923. The reversal of 86887 is 78868.
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 2k-86887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86837) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189 + ... + 457.
It is an arithmetic number, because the mean of its divisors is an integer number (12150).
286887 is an apocalyptic number.
86887 is a deficient number, since it is larger than the sum of its proper divisors (10313).
86887 is a wasteful number, since it uses less digits than its factorization.
86887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305.
The product of its digits is 21504, while the sum is 37.
The square root of 86887 is about 294.7660088952. The cubic root of 86887 is about 44.2912836760.
The spelling of 86887 in words is "eighty-six thousand, eight hundred eighty-seven".
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