80366 has 16 divisors (see below), whose sum is σ = 142128. Its totient is φ = 33600.

The previous prime is 80363. The next prime is 80369. The reversal of 80366 is 66308.

It is an interprime number because it is at equal distance from previous prime (80363) and next prime (80369).

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 426.

It is an arithmetic number, because the mean of its divisors is an integer number (8883).

2⁸⁰³⁶⁶ is an apocalyptic number.

80366 is a deficient number, since it is larger than the sum of its proper divisors (61762).

80366 is a wasteful number, since it uses less digits than its factorization.

80366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 80366 is about 283.4889768580. The cubic root of 80366 is about 43.1543041045.

The spelling of 80366 in words is "eighty thousand, three hundred sixty-six".