80326541 has 2 divisors, whose sum is σ = 80326542. Its totient is φ = 80326540.

The previous prime is 80326529. The next prime is 80326577. The reversal of 80326541 is 14562308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73170916 + 7155625 = 8554^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 80326541 - 2¹⁰ = 80325517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80326591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40163270 + 40163271.

It is an arithmetic number, because the mean of its divisors is an integer number (40163271).

Almost surely, 2^80326541 is an apocalyptic number.

It is an amenable number.

80326541 is a deficient number, since it is larger than the sum of its proper divisors (1).

80326541 is an equidigital number, since it uses as much as digits as its factorization.

80326541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 80326541 is about 8962.5075174306. The cubic root of 80326541 is about 431.4724015349.

Adding to 80326541 its reverse (14562308), we get a palindrome (94888849).

The spelling of 80326541 in words is "eighty million, three hundred twenty-six thousand, five hundred forty-one".