87301271 has 2 divisors, whose sum is σ = 87301272. Its totient is φ = 87301270.

The previous prime is 87301267. The next prime is 87301367. The reversal of 87301271 is 17210378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87301271 - 2² = 87301267 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87301771) 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 as a sum of consecutive naturals, namely, 43650635 + 43650636.

It is an arithmetic number, because the mean of its divisors is an integer number (43650636).

Almost surely, 2^87301271 is an apocalyptic number.

87301271 is a deficient number, since it is larger than the sum of its proper divisors (1).

87301271 is an equidigital number, since it uses as much as digits as its factorization.

87301271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 87301271 is about 9343.5149167752. The cubic root of 87301271 is about 443.6156465310.

It can be divided in two parts, 8730 and 1271, that added together give a palindrome (10001).

The spelling of 87301271 in words is "eighty-seven million, three hundred one thousand, two hundred seventy-one".