80082377 has 2 divisors, whose sum is σ = 80082378. Its totient is φ = 80082376.

The previous prime is 80082371. The next prime is 80082413. The reversal of 80082377 is 77328008.

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., 77246521 + 2835856 = 8789^2 + 1684^2 .

It is a cyclic number.

It is not a de Polignac number, because 80082377 - 2⁴ = 80082361 is a prime.

It is not a weakly prime, because it can be changed into another prime (80082371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40041188 + 40041189.

It is an arithmetic number, because the mean of its divisors is an integer number (40041189).

Almost surely, 2^80082377 is an apocalyptic number.

It is an amenable number.

80082377 is a deficient number, since it is larger than the sum of its proper divisors (1).

80082377 is an equidigital number, since it uses as much as digits as its factorization.

80082377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 80082377 is about 8948.8757394435. The cubic root of 80082377 is about 431.0347838271.

The spelling of 80082377 in words is "eighty million, eighty-two thousand, three hundred seventy-seven".