80005908 has 12 divisors (see below), whose sum is σ = 186680480. Its totient is φ = 26668632.

The previous prime is 80005897. The next prime is 80005931. The reversal of 80005908 is 80950008.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333568 + ... + 3333591.

Almost surely, 2^80005908 is an apocalyptic number.

It is an amenable number.

80005908 is an abundant number, since it is smaller than the sum of its proper divisors (106674572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80005908 is a wasteful number, since it uses less digits than its factorization.

80005908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667166 (or 6667164 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 80005908 is about 8944.6021711421. The cubic root of 80005908 is about 430.8975447454.

The spelling of 80005908 in words is "eighty million, five thousand, nine hundred eight".