80533463 has 2 divisors, whose sum is σ = 80533464. Its totient is φ = 80533462.

The previous prime is 80533441. The next prime is 80533477. The reversal of 80533463 is 36433508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80533463 - 2²⁰ = 79484887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80533433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40266731 + 40266732.

It is an arithmetic number, because the mean of its divisors is an integer number (40266732).

Almost surely, 2^80533463 is an apocalyptic number.

80533463 is a deficient number, since it is larger than the sum of its proper divisors (1).

80533463 is an equidigital number, since it uses as much as digits as its factorization.

80533463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 80533463 is about 8974.0438487897. The cubic root of 80533463 is about 431.8425763141.

The spelling of 80533463 in words is "eighty million, five hundred thirty-three thousand, four hundred sixty-three".