58866 has 8 divisors (see below), whose sum is σ = 117744. Its totient is φ = 19620.

The previous prime is 58831. The next prime is 58889. The reversal of 58866 is 66885.

Added to its reverse (66885) it gives a triangular number (125751 = T₅₀₁).

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

58866 is an admirable number.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 58866.

It is an unprimeable number.

58866 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, 4900 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (14718).

2⁵⁸⁸⁶⁶ is an apocalyptic number.

58866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58872).

58866 is a wasteful number, since it uses less digits than its factorization.

58866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9816.

The product of its digits is 11520, while the sum is 33.

The square root of 58866 is about 242.6231645989. The cubic root of 58866 is about 38.9004694159.

Adding to 58866 its reverse (66885), we get a triangular number (125751 = T₅₀₁).

The spelling of 58866 in words is "fifty-eight thousand, eight hundred sixty-six".