80226637 has 2 divisors, whose sum is σ = 80226638. Its totient is φ = 80226636.

The previous prime is 80226611. The next prime is 80226649. The reversal of 80226637 is 73662208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79941481 + 285156 = 8941^2 + 534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80226637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80226137) by changing a digit.

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, 40113318 + 40113319.

It is an arithmetic number, because the mean of its divisors is an integer number (40113319).

Almost surely, 2^80226637 is an apocalyptic number.

It is an amenable number.

80226637 is a deficient number, since it is larger than the sum of its proper divisors (1).

80226637 is an equidigital number, since it uses as much as digits as its factorization.

80226637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 80226637 is about 8956.9323431630. The cubic root of 80226637 is about 431.2934498824.

The spelling of 80226637 in words is "eighty million, two hundred twenty-six thousand, six hundred thirty-seven".