86339237 has 2 divisors, whose sum is σ = 86339238. Its totient is φ = 86339236.

The previous prime is 86339221. The next prime is 86339251. The reversal of 86339237 is 73293368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82283041 + 4056196 = 9071^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 86339237 - 2⁴ = 86339221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86339194 and 86339203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86339207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43169618 + 43169619.

It is an arithmetic number, because the mean of its divisors is an integer number (43169619).

Almost surely, 2^86339237 is an apocalyptic number.

It is an amenable number.

86339237 is a deficient number, since it is larger than the sum of its proper divisors (1).

86339237 is an equidigital number, since it uses as much as digits as its factorization.

86339237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 86339237 is about 9291.8909270396. The cubic root of 86339237 is about 441.9801199743.

The spelling of 86339237 in words is "eighty-six million, three hundred thirty-nine thousand, two hundred thirty-seven".