86790343 has 2 divisors, whose sum is σ = 86790344. Its totient is φ = 86790342.

The previous prime is 86790337. The next prime is 86790433. The reversal of 86790343 is 34309768.

Together with next prime (86790433) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86790343 - 2⁵ = 86790311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86790296 and 86790305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86790323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43395171 + 43395172.

It is an arithmetic number, because the mean of its divisors is an integer number (43395172).

Almost surely, 2^86790343 is an apocalyptic number.

86790343 is a deficient number, since it is larger than the sum of its proper divisors (1).

86790343 is an equidigital number, since it uses as much as digits as its factorization.

86790343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 86790343 is about 9316.1334790781. The cubic root of 86790343 is about 442.7485371110.

The spelling of 86790343 in words is "eighty-six million, seven hundred ninety thousand, three hundred forty-three".