80587927 has 4 divisors (see below), whose sum is σ = 92100496. Its totient is φ = 69075360.

The previous prime is 80587889. The next prime is 80587967. The reversal of 80587927 is 72978508.

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 80587927 - 2¹⁵ = 80555159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80587967) 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, 5756274 + ... + 5756287.

It is an arithmetic number, because the mean of its divisors is an integer number (23025124).

Almost surely, 2^80587927 is an apocalyptic number.

80587927 is a deficient number, since it is larger than the sum of its proper divisors (11512569).

80587927 is a wasteful number, since it uses less digits than its factorization.

80587927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11512568.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 80587927 is about 8977.0778653190. The cubic root of 80587927 is about 431.9399046921.

The spelling of 80587927 in words is "eighty million, five hundred eighty-seven thousand, nine hundred twenty-seven".