86305441 has 2 divisors, whose sum is σ = 86305442. Its totient is φ = 86305440.

The previous prime is 86305411. The next prime is 86305463. The reversal of 86305441 is 14450368.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47554816 + 38750625 = 6896^2 + 6225^2 .

It is a cyclic number.

It is not a de Polignac number, because 86305441 - 2²³ = 77916833 is a prime.

It is not a weakly prime, because it can be changed into another prime (86305411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43152720 + 43152721.

It is an arithmetic number, because the mean of its divisors is an integer number (43152721).

Almost surely, 2^86305441 is an apocalyptic number.

It is an amenable number.

86305441 is a deficient number, since it is larger than the sum of its proper divisors (1).

86305441 is an equidigital number, since it uses as much as digits as its factorization.

86305441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 86305441 is about 9290.0721741007. The cubic root of 86305441 is about 441.9224439587.

The spelling of 86305441 in words is "eighty-six million, three hundred five thousand, four hundred forty-one".