864352 has 12 divisors (see below), whose sum is σ = 1701756. Its totient is φ = 432160.

The previous prime is 864341. The next prime is 864359. The reversal of 864352 is 253468.

It is a self number, because there is not a number n which added to its sum of digits gives 864352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864359) by changing a digit.

864352 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13474 + ... + 13537.

It is an arithmetic number, because the mean of its divisors is an integer number (141813).

2⁸⁶⁴³⁵² is an apocalyptic number.

It is an amenable number.

864352 is a deficient number, since it is larger than the sum of its proper divisors (837404).

864352 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 864352 = (243568)₁₃.

864352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27021 (or 27013 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 864352 is about 929.7053296610. The cubic root of 864352 is about 95.2569957409.

The spelling of 864352 in words is "eight hundred sixty-four thousand, three hundred fifty-two".