86465459 has 2 divisors, whose sum is σ = 86465460. Its totient is φ = 86465458.

The previous prime is 86465437. The next prime is 86465471. The reversal of 86465459 is 95456468.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86465459 - 2¹⁶ = 86399923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86465429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43232729 + 43232730.

It is an arithmetic number, because the mean of its divisors is an integer number (43232730).

Almost surely, 2^86465459 is an apocalyptic number.

86465459 is a deficient number, since it is larger than the sum of its proper divisors (1).

86465459 is an equidigital number, since it uses as much as digits as its factorization.

86465459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 47.

The square root of 86465459 is about 9298.6804977911. The cubic root of 86465459 is about 442.1953965693.

The spelling of 86465459 in words is "eighty-six million, four hundred sixty-five thousand, four hundred fifty-nine".