80726323 has 2 divisors, whose sum is σ = 80726324. Its totient is φ = 80726322.

The previous prime is 80726309. The next prime is 80726333. The reversal of 80726323 is 32362708.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80726323 is a prime.

It is not a weakly prime, because it can be changed into another prime (80726333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40363161 + 40363162.

It is an arithmetic number, because the mean of its divisors is an integer number (40363162).

Almost surely, 2^80726323 is an apocalyptic number.

80726323 is a deficient number, since it is larger than the sum of its proper divisors (1).

80726323 is an equidigital number, since it uses as much as digits as its factorization.

80726323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 80726323 is about 8984.7828576989. The cubic root of 80726323 is about 432.1870242874.

The spelling of 80726323 in words is "eighty million, seven hundred twenty-six thousand, three hundred twenty-three".