80714987 has 2 divisors, whose sum is σ = 80714988. Its totient is φ = 80714986.

The previous prime is 80714969. The next prime is 80714989. The reversal of 80714987 is 78941708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80714987 - 2²⁶ = 13606123 is a prime.

It is a super-3 number, since 3×80714987³ (a number of 25 digits) contains 333 as substring.

Together with 80714989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80714989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40357493 + 40357494.

It is an arithmetic number, because the mean of its divisors is an integer number (40357494).

Almost surely, 2^80714987 is an apocalyptic number.

80714987 is a deficient number, since it is larger than the sum of its proper divisors (1).

80714987 is an equidigital number, since it uses as much as digits as its factorization.

80714987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 80714987 is about 8984.1519911453. The cubic root of 80714987 is about 432.1667933753.

The spelling of 80714987 in words is "eighty million, seven hundred fourteen thousand, nine hundred eighty-seven".