86790337 has 2 divisors, whose sum is σ = 86790338. Its totient is φ = 86790336.

The previous prime is 86790331. The next prime is 86790343. The reversal of 86790337 is 73309768.

It is a balanced prime because it is at equal distance from previous prime (86790331) and next prime (86790343).

It can be written as a sum of positive squares in only one way, i.e., 43441281 + 43349056 = 6591^2 + 6584^2 .

It is a cyclic number.

It is not a de Polignac number, because 86790337 - 2¹⁹ = 86266049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86790293 and 86790302.

It is not a weakly prime, because it can be changed into another prime (86790331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43395168 + 43395169.

It is an arithmetic number, because the mean of its divisors is an integer number (43395169).

Almost surely, 2^86790337 is an apocalyptic number.

It is an amenable number.

86790337 is a deficient number, since it is larger than the sum of its proper divisors (1).

86790337 is an equidigital number, since it uses as much as digits as its factorization.

86790337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 86790337 is about 9316.1331570561. The cubic root of 86790337 is about 442.7485269082.

It can be divided in two parts, 867 and 90337, that added together give a square (91204 = 302²).

The spelling of 86790337 in words is "eighty-six million, seven hundred ninety thousand, three hundred thirty-seven".