86327771 has 6 divisors (see below), whose sum is σ = 88725420. Its totient is φ = 83993256.

The previous prime is 86327737. The next prime is 86327783. The reversal of 86327771 is 17772368.

It is a de Polignac number, because none of the positive numbers 2^k-86327771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86327971) 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 in 5 ways as a sum of consecutive naturals, for example, 30161 + ... + 32898.

It is an arithmetic number, because the mean of its divisors is an integer number (14787570).

Almost surely, 2^86327771 is an apocalyptic number.

86327771 is a deficient number, since it is larger than the sum of its proper divisors (2397649).

86327771 is an equidigital number, since it uses as much as digits as its factorization.

86327771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63133 (or 63096 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 86327771 is about 9291.2739169610. The cubic root of 86327771 is about 441.9605538666.

The spelling of 86327771 in words is "eighty-six million, three hundred twenty-seven thousand, seven hundred seventy-one".