80541 has 16 divisors (see below), whose sum is σ = 126400. Its totient is φ = 50544.

The previous prime is 80537. The next prime is 80557. The reversal of 80541 is 14508.

It is not a de Polignac number, because 80541 - 2² = 80537 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435 + ... + 591.

It is an arithmetic number, because the mean of its divisors is an integer number (7900).

2⁸⁰⁵⁴¹ is an apocalyptic number.

It is an amenable number.

80541 is a deficient number, since it is larger than the sum of its proper divisors (45859).

80541 is a wasteful number, since it uses less digits than its factorization.

80541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 80541 is about 283.7974629908. The cubic root of 80541 is about 43.1856047716.

The spelling of 80541 in words is "eighty thousand, five hundred forty-one".