80372233 has 2 divisors, whose sum is σ = 80372234. Its totient is φ = 80372232.

The previous prime is 80372231. The next prime is 80372273. The reversal of 80372233 is 33227308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80335369 + 36864 = 8963^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 80372233 - 2¹ = 80372231 is a prime.

Together with 80372231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (80372231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40186116 + 40186117.

It is an arithmetic number, because the mean of its divisors is an integer number (40186117).

Almost surely, 2^80372233 is an apocalyptic number.

It is an amenable number.

80372233 is a deficient number, since it is larger than the sum of its proper divisors (1).

80372233 is an equidigital number, since it uses as much as digits as its factorization.

80372233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 80372233 is about 8965.0562184517. The cubic root of 80372233 is about 431.5541972477.

The spelling of 80372233 in words is "eighty million, three hundred seventy-two thousand, two hundred thirty-three".