86443099 has 2 divisors, whose sum is σ = 86443100. Its totient is φ = 86443098.

The previous prime is 86443087. The next prime is 86443111. The reversal of 86443099 is 99034468.

It is a balanced prime because it is at equal distance from previous prime (86443087) and next prime (86443111).

It is a cyclic number.

It is not a de Polignac number, because 86443099 - 2²³ = 78054491 is a prime.

It is not a weakly prime, because it can be changed into another prime (86443069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43221549 + 43221550.

It is an arithmetic number, because the mean of its divisors is an integer number (43221550).

Almost surely, 2^86443099 is an apocalyptic number.

86443099 is a deficient number, since it is larger than the sum of its proper divisors (1).

86443099 is an equidigital number, since it uses as much as digits as its factorization.

86443099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 86443099 is about 9297.4780989255. The cubic root of 86443099 is about 442.1572759849.

The spelling of 86443099 in words is "eighty-six million, four hundred forty-three thousand, ninety-nine".