86338563 has 16 divisors (see below), whose sum is σ = 122829696. Its totient is φ = 53755520.

The previous prime is 86338559. The next prime is 86338583. The reversal of 86338563 is 36583368.

It is a cyclic number.

It is not a de Polignac number, because 86338563 - 2² = 86338559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86338513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (7676856).

Almost surely, 2^86338563 is an apocalyptic number.

86338563 is a deficient number, since it is larger than the sum of its proper divisors (36491133).

86338563 is a wasteful number, since it uses less digits than its factorization.

86338563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074.

The product of its digits is 311040, while the sum is 42.

The square root of 86338563 is about 9291.8546587858. The cubic root of 86338563 is about 441.9789698777.

The spelling of 86338563 in words is "eighty-six million, three hundred thirty-eight thousand, five hundred sixty-three".