116487 has 18 divisors (see below), whose sum is σ = 196872. Its totient is φ = 65016.

The previous prime is 116483. The next prime is 116491. The reversal of 116487 is 784611.

It is a happy number.

116487 is a `hidden beast` number, since 11 + 648 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (116483) and next prime (116491).

It is not a de Polignac number, because 116487 - 2² = 116483 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 116487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116483) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2688 + ... + 2730.

2¹¹⁶⁴⁸⁷ is an apocalyptic number.

116487 is a deficient number, since it is larger than the sum of its proper divisors (80385).

116487 is an equidigital number, since it uses as much as digits as its factorization.

116487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 53 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 116487 is about 341.3019191273. The cubic root of 116487 is about 48.8381442789.

The spelling of 116487 in words is "one hundred sixteen thousand, four hundred eighty-seven".