864432063 has 12 divisors (see below), whose sum is σ = 1362135528. Its totient is φ = 523898160.

The previous prime is 864432043. The next prime is 864432089. The reversal of 864432063 is 360234468.

It is a happy number.

864432063 is a `hidden beast` number, since 8 + 6 + 443 + 206 + 3 = 666.

It is not a de Polignac number, because 864432063 - 2⁹ = 864431551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864432043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4365720 + ... + 4365917.

It is an arithmetic number, because the mean of its divisors is an integer number (113511294).

Almost surely, 2^864432063 is an apocalyptic number.

864432063 is a deficient number, since it is larger than the sum of its proper divisors (497703465).

864432063 is a wasteful number, since it uses less digits than its factorization.

864432063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731654 (or 8731651 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 864432063 is about 29401.2255356813. The cubic root of 864432063 is about 952.5993679787.

The spelling of 864432063 in words is "eight hundred sixty-four million, four hundred thirty-two thousand, sixty-three".