80056099 has 2 divisors, whose sum is σ = 80056100. Its totient is φ = 80056098.

The previous prime is 80056091. The next prime is 80056117. The reversal of 80056099 is 99065008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80056099 - 2³ = 80056091 is a prime.

It is not a weakly prime, because it can be changed into another prime (80056091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40028049 + 40028050.

It is an arithmetic number, because the mean of its divisors is an integer number (40028050).

Almost surely, 2^80056099 is an apocalyptic number.

80056099 is a deficient number, since it is larger than the sum of its proper divisors (1).

80056099 is an equidigital number, since it uses as much as digits as its factorization.

80056099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 80056099 is about 8947.4073898532. The cubic root of 80056099 is about 430.9876324995.

The spelling of 80056099 in words is "eighty million, fifty-six thousand, ninety-nine".