864096123 has 32 divisors (see below), whose sum is σ = 1282636800. Its totient is φ = 513021600.

The previous prime is 864096073. The next prime is 864096133. The reversal of 864096123 is 321690468.

It is not a de Polignac number, because 864096123 - 2⁶ = 864096059 is a prime.

It is a super-2 number, since 2×864096123² = 1493324219567262258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (864096133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737328 + ... + 738498.

It is an arithmetic number, because the mean of its divisors is an integer number (40082400).

Almost surely, 2^864096123 is an apocalyptic number.

864096123 is a deficient number, since it is larger than the sum of its proper divisors (418540677).

864096123 is a wasteful number, since it uses less digits than its factorization.

864096123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 864096123 is about 29395.5119533578. The cubic root of 864096123 is about 952.4759506469.

The spelling of 864096123 in words is "eight hundred sixty-four million, ninety-six thousand, one hundred twenty-three".