87386 has 8 divisors (see below), whose sum is σ = 141204. Its totient is φ = 40320.

The previous prime is 87383. The next prime is 87403. The reversal of 87386 is 68378.

87386 = T₃₀ + T₃₁ + ... + T₈₁.

It can be written as a sum of positive squares in 2 ways, for example, as 87025 + 361 = 295^2 + 19^2 .

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

It is a Curzon number.

It is a plaindrome in base 4, base 14 and base 16.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (87383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655 + ... + 1706.

2⁸⁷³⁸⁶ is an apocalyptic number.

87386 is a deficient number, since it is larger than the sum of its proper divisors (53818).

87386 is a wasteful number, since it uses less digits than its factorization.

87386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376.

The product of its digits is 8064, while the sum is 32.

The square root of 87386 is about 295.6112311804. The cubic root of 87386 is about 44.3759115068.

It can be divided in two parts, 873 and 86, that multiplied together give a triangular number (75078 = T₃₈₇).

The spelling of 87386 in words is "eighty-seven thousand, three hundred eighty-six".