80285099 has 2 divisors, whose sum is σ = 80285100. Its totient is φ = 80285098.

The previous prime is 80285081. The next prime is 80285113. The reversal of 80285099 is 99058208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80285099 is a prime.

It is not a weakly prime, because it can be changed into another prime (80285059) 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, 40142549 + 40142550.

It is an arithmetic number, because the mean of its divisors is an integer number (40142550).

Almost surely, 2^80285099 is an apocalyptic number.

80285099 is a deficient number, since it is larger than the sum of its proper divisors (1).

80285099 is an equidigital number, since it uses as much as digits as its factorization.

80285099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 80285099 is about 8960.1952545690. The cubic root of 80285099 is about 431.3981871470.

The spelling of 80285099 in words is "eighty million, two hundred eighty-five thousand, ninety-nine".