87753271 has 2 divisors, whose sum is σ = 87753272. Its totient is φ = 87753270.

The previous prime is 87753247. The next prime is 87753293. The reversal of 87753271 is 17235778.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87753271 - 2¹³ = 87745079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87753221) 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, 43876635 + 43876636.

It is an arithmetic number, because the mean of its divisors is an integer number (43876636).

Almost surely, 2^87753271 is an apocalyptic number.

87753271 is a deficient number, since it is larger than the sum of its proper divisors (1).

87753271 is an equidigital number, since it uses as much as digits as its factorization.

87753271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 40.

The square root of 87753271 is about 9367.6715890343. The cubic root of 87753271 is about 444.3799317450.

The spelling of 87753271 in words is "eighty-seven million, seven hundred fifty-three thousand, two hundred seventy-one".