864235229 has 8 divisors (see below), whose sum is σ = 1015325472. Its totient is φ = 725232240.

The previous prime is 864235223. The next prime is 864235241. The reversal of 864235229 is 922532468.

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

It is a cyclic number.

It is not a de Polignac number, because 864235229 - 2¹² = 864231133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864235223) 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 7 ways as a sum of consecutive naturals, for example, 3021659 + ... + 3021944.

It is an arithmetic number, because the mean of its divisors is an integer number (126915684).

Almost surely, 2^864235229 is an apocalyptic number.

It is an amenable number.

864235229 is a deficient number, since it is larger than the sum of its proper divisors (151090243).

864235229 is a wasteful number, since it uses less digits than its factorization.

864235229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043627.

The product of its digits is 207360, while the sum is 41.

The square root of 864235229 is about 29397.8779676357. The cubic root of 864235229 is about 952.5270591624.

The spelling of 864235229 in words is "eight hundred sixty-four million, two hundred thirty-five thousand, two hundred twenty-nine".