86294563 has 2 divisors, whose sum is σ = 86294564. Its totient is φ = 86294562.

The previous prime is 86294557. The next prime is 86294573. The reversal of 86294563 is 36549268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86294563 - 2⁵ = 86294531 is a prime.

It is a super-3 number, since 3×86294563³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (86294513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43147281 + 43147282.

It is an arithmetic number, because the mean of its divisors is an integer number (43147282).

Almost surely, 2^86294563 is an apocalyptic number.

86294563 is a deficient number, since it is larger than the sum of its proper divisors (1).

86294563 is an equidigital number, since it uses as much as digits as its factorization.

86294563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 86294563 is about 9289.4866919545. The cubic root of 86294563 is about 441.9038764375.

The spelling of 86294563 in words is "eighty-six million, two hundred ninety-four thousand, five hundred sixty-three".