80833663 has 2 divisors, whose sum is σ = 80833664. Its totient is φ = 80833662.

The previous prime is 80833651. The next prime is 80833667. The reversal of 80833663 is 36633808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80833663 - 2¹³ = 80825471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80833667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40416831 + 40416832.

It is an arithmetic number, because the mean of its divisors is an integer number (40416832).

Almost surely, 2^80833663 is an apocalyptic number.

80833663 is a deficient number, since it is larger than the sum of its proper divisors (1).

80833663 is an equidigital number, since it uses as much as digits as its factorization.

80833663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 80833663 is about 8990.7543065084. The cubic root of 80833663 is about 432.3784959453.

The spelling of 80833663 in words is "eighty million, eight hundred thirty-three thousand, six hundred sixty-three".