864263006 has 8 divisors (see below), whose sum is σ = 1317647064. Its totient is φ = 425047320.

The previous prime is 864263003. The next prime is 864263021. The reversal of 864263006 is 600362468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864263003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3541940 + ... + 3542183.

It is an arithmetic number, because the mean of its divisors is an integer number (164705883).

Almost surely, 2^864263006 is an apocalyptic number.

864263006 is a deficient number, since it is larger than the sum of its proper divisors (453384058).

864263006 is a wasteful number, since it uses less digits than its factorization.

864263006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084186.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 864263006 is about 29398.3503958981. The cubic root of 864263006 is about 952.5372639693.

The spelling of 864263006 in words is "eight hundred sixty-four million, two hundred sixty-three thousand, six".