80950089 has 40 divisors (see below), whose sum is σ = 126263200. Its totient is φ = 45999360.

The previous prime is 80950081. The next prime is 80950091. The reversal of 80950089 is 98005908.

It is not a de Polignac number, because 80950089 - 2³ = 80950081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80950081) 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 in 39 ways as a sum of consecutive naturals, for example, 834489 + ... + 834585.

It is an arithmetic number, because the mean of its divisors is an integer number (3156580).

Almost surely, 2^80950089 is an apocalyptic number.

It is an amenable number.

80950089 is a deficient number, since it is larger than the sum of its proper divisors (45313111).

80950089 is an equidigital number, since it uses as much as digits as its factorization.

80950089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 80950089 is about 8997.2267393903. The cubic root of 80950089 is about 432.5859835508.

The spelling of 80950089 in words is "eighty million, nine hundred fifty thousand, eighty-nine".