99366 has 8 divisors (see below), whose sum is σ = 198744. Its totient is φ = 33120.

The previous prime is 99349. The next prime is 99367. The reversal of 99366 is 66399.

99366 = 34² + 35² + ... + 69².

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

99366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99367) by changing a digit.

99366 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, 8275 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (24843).

2⁹⁹³⁶⁶ is an apocalyptic number.

99366 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 (99372).

99366 is a wasteful number, since it uses less digits than its factorization.

99366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16566.

The product of its digits is 8748, while the sum is 33.

The square root of 99366 is about 315.2237300712. The cubic root of 99366 is about 46.3175880572.

Adding to 99366 its sum of digits (33), we get a palindrome (99399).

It can be divided in two parts, 99 and 366, that added together give a triangular number (465 = T₃₀).

The spelling of 99366 in words is "ninety-nine thousand, three hundred sixty-six".