86316277 has 8 divisors (see below), whose sum is σ = 88301016. Its totient is φ = 84344832.

The previous prime is 86316239. The next prime is 86316287. The reversal of 86316277 is 77261368.

It can be written as a sum of positive squares in 4 ways, for example, as 41036836 + 45279441 = 6406^2 + 6729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86316277 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 (86316287) 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 7 ways as a sum of consecutive naturals, for example, 10453 + ... + 16789.

It is an arithmetic number, because the mean of its divisors is an integer number (11037627).

Almost surely, 2^86316277 is an apocalyptic number.

It is an amenable number.

86316277 is a deficient number, since it is larger than the sum of its proper divisors (1984739).

86316277 is a wasteful number, since it uses less digits than its factorization.

86316277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647.

The product of its digits is 84672, while the sum is 40.

The square root of 86316277 is about 9290.6553590153. The cubic root of 86316277 is about 441.9409382396.

The spelling of 86316277 in words is "eighty-six million, three hundred sixteen thousand, two hundred seventy-seven".