864130 has 8 divisors (see below), whose sum is σ = 1555452. Its totient is φ = 345648.

The previous prime is 864121. The next prime is 864131. The reversal of 864130 is 31468.

864130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 863041 + 1089 = 929^2 + 33^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (864131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43197 + ... + 43216.

2⁸⁶⁴¹³⁰ is an apocalyptic number.

864130 is a deficient number, since it is larger than the sum of its proper divisors (691322).

864130 is a wasteful number, since it uses less digits than its factorization.

864130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86420.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 864130 is about 929.5859293255. The cubic root of 864130 is about 95.2488397798.

Adding to 864130 its reverse (31468), we get a palindrome (895598).

The spelling of 864130 in words is "eight hundred sixty-four thousand, one hundred thirty".