864006736 has 40 divisors (see below), whose sum is σ = 1687392000. Its totient is φ = 428568960.

The previous prime is 864006709. The next prime is 864006743. The reversal of 864006736 is 637600468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004441 + ... + 2004871.

It is an arithmetic number, because the mean of its divisors is an integer number (42184800).

Almost surely, 2^864006736 is an apocalyptic number.

It is an amenable number.

864006736 is a deficient number, since it is larger than the sum of its proper divisors (823385264).

864006736 is a wasteful number, since it uses less digits than its factorization.

864006736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 864006736 is about 29393.9914948617. The cubic root of 864006736 is about 952.4431063443.

The spelling of 864006736 in words is "eight hundred sixty-four million, six thousand, seven hundred thirty-six".