93666 has 16 divisors (see below), whose sum is σ = 190944. Its totient is φ = 30624.

The previous prime is 93637. The next prime is 93683. The reversal of 93666 is 66639.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

93666 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 7 ways as a sum of consecutive naturals, for example, 286 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (11934).

2⁹³⁶⁶⁶ is an apocalyptic number.

93666 is an abundant number, since it is smaller than the sum of its proper divisors (97278).

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 (95472).

93666 is a wasteful number, since it uses less digits than its factorization.

93666 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 5832, while the sum is 30.

The square root of 93666 is about 306.0490156821. The cubic root of 93666 is about 45.4144429328.

Subtracting from 93666 its sum of digits (30), we obtain a square (93636 = 306²).

It can be divided in two parts, 936 and 66, that multiplied together give a triangular number (61776 = T₃₅₁).

The spelling of 93666 in words is "ninety-three thousand, six hundred sixty-six".