80126 has 4 divisors (see below), whose sum is σ = 120192. Its totient is φ = 40062.

The previous prime is 80111. The next prime is 80141. The reversal of 80126 is 62108.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80111) and next prime (80141).

It is a Curzon number.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20030 + ... + 20033.

It is an arithmetic number, because the mean of its divisors is an integer number (30048).

2⁸⁰¹²⁶ is an apocalyptic number.

80126 is a deficient number, since it is larger than the sum of its proper divisors (40066).

80126 is a wasteful number, since it uses less digits than its factorization.

80126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40065.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 80126 is about 283.0653634764. The cubic root of 80126 is about 43.1113034989. Note that the first 3 decimals are identical.

The spelling of 80126 in words is "eighty thousand, one hundred twenty-six".