80808967 has 2 divisors, whose sum is σ = 80808968. Its totient is φ = 80808966.

The previous prime is 80808961. The next prime is 80808977. The reversal of 80808967 is 76980808.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80808967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80808961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40404483 + 40404484.

It is an arithmetic number, because the mean of its divisors is an integer number (40404484).

Almost surely, 2^80808967 is an apocalyptic number.

80808967 is a deficient number, since it is larger than the sum of its proper divisors (1).

80808967 is an equidigital number, since it uses as much as digits as its factorization.

80808967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 80808967 is about 8989.3807906885. The cubic root of 80808967 is about 432.3344585704.

The spelling of 80808967 in words is "eighty million, eight hundred eight thousand, nine hundred sixty-seven".