86368443 has 16 divisors (see below), whose sum is σ = 131738880. Its totient is φ = 49304736.

The previous prime is 86368363. The next prime is 86368459. The reversal of 86368443 is 34486368.

It is not a de Polignac number, because 86368443 - 2¹² = 86364347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86368395 and 86368404.

It is not an unprimeable number, because it can be changed into a prime (86368463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41553 + ... + 43581.

It is an arithmetic number, because the mean of its divisors is an integer number (8233680).

Almost surely, 2^86368443 is an apocalyptic number.

86368443 is a deficient number, since it is larger than the sum of its proper divisors (45370437).

86368443 is a wasteful number, since it uses less digits than its factorization.

86368443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066.

The product of its digits is 331776, while the sum is 42.

The square root of 86368443 is about 9293.4623795440. The cubic root of 86368443 is about 442.0299506059.

The spelling of 86368443 in words is "eighty-six million, three hundred sixty-eight thousand, four hundred forty-three".