80385307 has 4 divisors (see below), whose sum is σ = 80417376. Its totient is φ = 80353240.

The previous prime is 80385293. The next prime is 80385313. The reversal of 80385307 is 70358308.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80385307 - 2²³ = 71996699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80385377) 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 3 ways as a sum of consecutive naturals, for example, 11923 + ... + 17404.

It is an arithmetic number, because the mean of its divisors is an integer number (20104344).

Almost surely, 2^80385307 is an apocalyptic number.

80385307 is a deficient number, since it is larger than the sum of its proper divisors (32069).

80385307 is a wasteful number, since it uses less digits than its factorization.

80385307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32068.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 80385307 is about 8965.7853532192. The cubic root of 80385307 is about 431.5775960155.

The spelling of 80385307 in words is "eighty million, three hundred eighty-five thousand, three hundred seven".