86727771 has 24 divisors (see below), whose sum is σ = 135285696. Its totient is φ = 53222400.

The previous prime is 86727757. The next prime is 86727793. The reversal of 86727771 is 17772768.

It is a happy number.

It is not a de Polignac number, because 86727771 - 2¹³ = 86719579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86727671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53371 + ... + 54971.

It is an arithmetic number, because the mean of its divisors is an integer number (5636904).

Almost surely, 2^86727771 is an apocalyptic number.

86727771 is a deficient number, since it is larger than the sum of its proper divisors (48557925).

86727771 is a wasteful number, since it uses less digits than its factorization.

86727771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2080 counting only the distinct ones).

The product of its digits is 230496, while the sum is 45.

The square root of 86727771 is about 9312.7746134007. The cubic root of 86727771 is about 442.6421108240.

The spelling of 86727771 in words is "eighty-six million, seven hundred twenty-seven thousand, seven hundred seventy-one".