864596 has 6 divisors (see below), whose sum is σ = 1513050. Its totient is φ = 432296.

The previous prime is 864587. The next prime is 864613. The reversal of 864596 is 695468.

It can be written as a sum of positive squares in only one way, i.e., 583696 + 280900 = 764^2 + 530^2 .

It is a congruent number.

It is an unprimeable number.

864596 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108071 + ... + 108078.

It is an arithmetic number, because the mean of its divisors is an integer number (252175).

2⁸⁶⁴⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

864596 is a deficient number, since it is larger than the sum of its proper divisors (648454).

864596 is a wasteful number, since it uses less digits than its factorization.

864596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216153 (or 216151 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 864596 is about 929.8365447755. The cubic root of 864596 is about 95.2659583396.

The spelling of 864596 in words is "eight hundred sixty-four thousand, five hundred ninety-six".