864530001 has 24 divisors (see below), whose sum is σ = 1316253120. Its totient is φ = 545286816.

The previous prime is 864529997. The next prime is 864530041. The reversal of 864530001 is 100035468.

It is not a de Polignac number, because 864530001 - 2² = 864529997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (864530041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142900 + ... + 148826.

It is an arithmetic number, because the mean of its divisors is an integer number (54843880).

Almost surely, 2^864530001 is an apocalyptic number.

It is an amenable number.

864530001 is a deficient number, since it is larger than the sum of its proper divisors (451723119).

864530001 is a wasteful number, since it uses less digits than its factorization.

864530001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805 (or 6802 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 864530001 is about 29402.8910313255. The cubic root of 864530001 is about 952.6353423321.

Adding to 864530001 its reverse (100035468), we get a palindrome (964565469).

The spelling of 864530001 in words is "eight hundred sixty-four million, five hundred thirty thousand, one".