86752271 has 12 divisors (see below), whose sum is σ = 93524832. Its totient is φ = 80421984.

The previous prime is 86752223. The next prime is 86752277. The reversal of 86752271 is 17225768.

It is a de Polignac number, because none of the positive numbers 2^k-86752271 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 (86752277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14411 + ... + 19523.

It is an arithmetic number, because the mean of its divisors is an integer number (7793736).

Almost surely, 2^86752271 is an apocalyptic number.

86752271 is a deficient number, since it is larger than the sum of its proper divisors (6772561).

86752271 is a wasteful number, since it uses less digits than its factorization.

86752271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5179 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 86752271 is about 9314.0899179684. The cubic root of 86752271 is about 442.6837880191.

The spelling of 86752271 in words is "eighty-six million, seven hundred fifty-two thousand, two hundred seventy-one".