86732117 has 2 divisors, whose sum is σ = 86732118. Its totient is φ = 86732116.

The previous prime is 86732089. The next prime is 86732159. The reversal of 86732117 is 71123768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69872881 + 16859236 = 8359^2 + 4106^2 .

It is a cyclic number.

It is not a de Polignac number, because 86732117 - 2⁶ = 86732053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86732197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43366058 + 43366059.

It is an arithmetic number, because the mean of its divisors is an integer number (43366059).

Almost surely, 2^86732117 is an apocalyptic number.

It is an amenable number.

86732117 is a deficient number, since it is larger than the sum of its proper divisors (1).

86732117 is an equidigital number, since it uses as much as digits as its factorization.

86732117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 86732117 is about 9313.0079458787. The cubic root of 86732117 is about 442.6495044207.

The spelling of 86732117 in words is "eighty-six million, seven hundred thirty-two thousand, one hundred seventeen".