86127284 has 6 divisors (see below), whose sum is σ = 150722754. Its totient is φ = 43063640.

The previous prime is 86127281. The next prime is 86127289. The reversal of 86127284 is 48272168.

It can be written as a sum of positive squares in only one way, i.e., 81504784 + 4622500 = 9028^2 + 2150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86127281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10765907 + ... + 10765914.

It is an arithmetic number, because the mean of its divisors is an integer number (25120459).

Almost surely, 2^86127284 is an apocalyptic number.

It is an amenable number.

86127284 is a deficient number, since it is larger than the sum of its proper divisors (64595470).

86127284 is a wasteful number, since it uses less digits than its factorization.

86127284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21531825 (or 21531823 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 86127284 is about 9280.4786514490. The cubic root of 86127284 is about 441.6181533202.

The spelling of 86127284 in words is "eighty-six million, one hundred twenty-seven thousand, two hundred eighty-four".