80008387 has 4 divisors (see below), whose sum is σ = 80499400. Its totient is φ = 79517376.

The previous prime is 80008367. The next prime is 80008391. The reversal of 80008387 is 78380008.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80008387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80008367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245262 + ... + 245587.

It is an arithmetic number, because the mean of its divisors is an integer number (20124850).

Almost surely, 2^80008387 is an apocalyptic number.

80008387 is a deficient number, since it is larger than the sum of its proper divisors (491013).

80008387 is a wasteful number, since it uses less digits than its factorization.

80008387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491012.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 80008387 is about 8944.7407452648. The cubic root of 80008387 is about 430.9019951833.

The spelling of 80008387 in words is "eighty million, eight thousand, three hundred eighty-seven".