80344333 has 2 divisors, whose sum is σ = 80344334. Its totient is φ = 80344332.

The previous prime is 80344309. The next prime is 80344349. The reversal of 80344333 is 33344308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79085449 + 1258884 = 8893^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 80344333 - 2⁵ = 80344301 is a prime.

It is the 8964-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80344373) by changing a digit.

It is a nontrivial repunit in base 8963.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40172166 + 40172167.

It is an arithmetic number, because the mean of its divisors is an integer number (40172167).

Almost surely, 2^80344333 is an apocalyptic number.

It is an amenable number.

80344333 is a deficient number, since it is larger than the sum of its proper divisors (1).

80344333 is an equidigital number, since it uses as much as digits as its factorization.

80344333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 80344333 is about 8963.5000418363. The cubic root of 80344333 is about 431.5042556400.

The spelling of 80344333 in words is "eighty million, three hundred forty-four thousand, three hundred thirty-three".