80010899 has 2 divisors, whose sum is σ = 80010900. Its totient is φ = 80010898.

The previous prime is 80010871. The next prime is 80010929. The reversal of 80010899 is 99801008.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80010899 - 2¹² = 80006803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80010829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40005449 + 40005450.

It is an arithmetic number, because the mean of its divisors is an integer number (40005450).

Almost surely, 2^80010899 is an apocalyptic number.

80010899 is a deficient number, since it is larger than the sum of its proper divisors (1).

80010899 is an equidigital number, since it uses as much as digits as its factorization.

80010899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 80010899 is about 8944.8811618713. The cubic root of 80010899 is about 430.9065047709.

The spelling of 80010899 in words is "eighty million, ten thousand, eight hundred ninety-nine".