80796533 has 2 divisors, whose sum is σ = 80796534. Its totient is φ = 80796532.

The previous prime is 80796503. The next prime is 80796589. The reversal of 80796533 is 33569708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66227044 + 14569489 = 8138^2 + 3817^2 .

It is a cyclic number.

It is not a de Polignac number, because 80796533 - 2⁸ = 80796277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80796503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40398266 + 40398267.

It is an arithmetic number, because the mean of its divisors is an integer number (40398267).

Almost surely, 2^80796533 is an apocalyptic number.

It is an amenable number.

80796533 is a deficient number, since it is larger than the sum of its proper divisors (1).

80796533 is an equidigital number, since it uses as much as digits as its factorization.

80796533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 80796533 is about 8988.6891702851. The cubic root of 80796533 is about 432.3122831337.

The spelling of 80796533 in words is "eighty million, seven hundred ninety-six thousand, five hundred thirty-three".