86012837 has 2 divisors, whose sum is σ = 86012838. Its totient is φ = 86012836.

The previous prime is 86012833. The next prime is 86012851. The reversal of 86012837 is 73821068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83795716 + 2217121 = 9154^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 86012837 - 2² = 86012833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86012797 and 86012806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86012833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43006418 + 43006419.

It is an arithmetic number, because the mean of its divisors is an integer number (43006419).

Almost surely, 2^86012837 is an apocalyptic number.

It is an amenable number.

86012837 is a deficient number, since it is larger than the sum of its proper divisors (1).

86012837 is an equidigital number, since it uses as much as digits as its factorization.

86012837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 86012837 is about 9274.3105943245. The cubic root of 86012837 is about 441.4224573925.

The spelling of 86012837 in words is "eighty-six million, twelve thousand, eight hundred thirty-seven".