80338541 has 2 divisors, whose sum is σ = 80338542. Its totient is φ = 80338540.

The previous prime is 80338537. The next prime is 80338547. The reversal of 80338541 is 14583308.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55875625 + 24462916 = 7475^2 + 4946^2 .

It is a cyclic number.

It is not a de Polignac number, because 80338541 - 2² = 80338537 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80338498 and 80338507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80338547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40169270 + 40169271.

It is an arithmetic number, because the mean of its divisors is an integer number (40169271).

Almost surely, 2^80338541 is an apocalyptic number.

It is an amenable number.

80338541 is a deficient number, since it is larger than the sum of its proper divisors (1).

80338541 is an equidigital number, since it uses as much as digits as its factorization.

80338541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 80338541 is about 8963.1769479354. The cubic root of 80338541 is about 431.4938863847.

The spelling of 80338541 in words is "eighty million, three hundred thirty-eight thousand, five hundred forty-one".