864066119 has 4 divisors (see below), whose sum is σ = 987504144. Its totient is φ = 740628096.

The previous prime is 864066109. The next prime is 864066121. The reversal of 864066119 is 911660468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 864066119 - 2²⁸ = 595630663 is a prime.

It is a super-2 number, since 2×864066119² = 1493220516007444322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864066109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61719002 + ... + 61719015.

It is an arithmetic number, because the mean of its divisors is an integer number (246876036).

Almost surely, 2^864066119 is an apocalyptic number.

864066119 is a deficient number, since it is larger than the sum of its proper divisors (123438025).

864066119 is a wasteful number, since it uses less digits than its factorization.

864066119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123438024.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 864066119 is about 29395.0015989113. The cubic root of 864066119 is about 952.4649262487.

The spelling of 864066119 in words is "eight hundred sixty-four million, sixty-six thousand, one hundred nineteen".