80377009 has 8 divisors (see below), whose sum is σ = 83928960. Its totient is φ = 76877136.

The previous prime is 80377001. The next prime is 80377021. The reversal of 80377009 is 90077308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80377009 - 2³ = 80377001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80377001) 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 7 ways as a sum of consecutive naturals, for example, 9849 + ... + 16054.

It is an arithmetic number, because the mean of its divisors is an integer number (10491120).

Almost surely, 2^80377009 is an apocalyptic number.

It is an amenable number.

80377009 is a deficient number, since it is larger than the sum of its proper divisors (3551951).

80377009 is a wasteful number, since it uses less digits than its factorization.

80377009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26039.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 80377009 is about 8965.3225820380. The cubic root of 80377009 is about 431.5627452330.

The spelling of 80377009 in words is "eighty million, three hundred seventy-seven thousand, nine".