864541124 has 12 divisors (see below), whose sum is σ = 1545137664. Its totient is φ = 423073224.

The previous prime is 864541121. The next prime is 864541147. The reversal of 864541124 is 421145468.

It is not an unprimeable number, because it can be changed into a prime (864541121) 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, 2299124 + ... + 2299499.

It is an arithmetic number, because the mean of its divisors is an integer number (128761472).

Almost surely, 2^864541124 is an apocalyptic number.

It is an amenable number.

864541124 is a deficient number, since it is larger than the sum of its proper divisors (680596540).

864541124 is a wasteful number, since it uses less digits than its factorization.

864541124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598674 (or 4598672 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 864541124 is about 29403.0801787840. The cubic root of 864541124 is about 952.6394278343.

It can be divided in two parts, 86454 and 1124, that added together give a palindrome (87578).

The spelling of 864541124 in words is "eight hundred sixty-four million, five hundred forty-one thousand, one hundred twenty-four".