80726333 has 2 divisors, whose sum is σ = 80726334. Its totient is φ = 80726332.

The previous prime is 80726323. The next prime is 80726411. The reversal of 80726333 is 33362708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68525284 + 12201049 = 8278^2 + 3493^2 .

It is a cyclic number.

It is not a de Polignac number, because 80726333 - 2¹² = 80722237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80726333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80726323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40363166 + 40363167.

It is an arithmetic number, because the mean of its divisors is an integer number (40363167).

Almost surely, 2^80726333 is an apocalyptic number.

It is an amenable number.

80726333 is a deficient number, since it is larger than the sum of its proper divisors (1).

80726333 is an equidigital number, since it uses as much as digits as its factorization.

80726333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 80726333 is about 8984.7834141954. The cubic root of 80726333 is about 432.1870421332.

The spelling of 80726333 in words is "eighty million, seven hundred twenty-six thousand, three hundred thirty-three".