86243371 has 2 divisors, whose sum is σ = 86243372. Its totient is φ = 86243370.

The previous prime is 86243359. The next prime is 86243387. The reversal of 86243371 is 17334268.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86243371 - 2⁹ = 86242859 is a prime.

It is not a weakly prime, because it can be changed into another prime (86243321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43121685 + 43121686.

It is an arithmetic number, because the mean of its divisors is an integer number (43121686).

Almost surely, 2^86243371 is an apocalyptic number.

86243371 is a deficient number, since it is larger than the sum of its proper divisors (1).

86243371 is an equidigital number, since it uses as much as digits as its factorization.

86243371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 86243371 is about 9286.7309102827. The cubic root of 86243371 is about 441.8164765009.

The spelling of 86243371 in words is "eighty-six million, two hundred forty-three thousand, three hundred seventy-one".