864482111 has 4 divisors (see below), whose sum is σ = 869311800. Its totient is φ = 859652424.

The previous prime is 864482107. The next prime is 864482119. The reversal of 864482111 is 111284468.

It is a happy number.

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 864482111 - 2² = 864482107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864482119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414576 + ... + 2414933.

It is an arithmetic number, because the mean of its divisors is an integer number (217327950).

Almost surely, 2^864482111 is an apocalyptic number.

864482111 is a deficient number, since it is larger than the sum of its proper divisors (4829689).

864482111 is a wasteful number, since it uses less digits than its factorization.

864482111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829688.

The product of its digits is 12288, while the sum is 35.

The square root of 864482111 is about 29402.0766443461. The cubic root of 864482111 is about 952.6177518306.

The spelling of 864482111 in words is "eight hundred sixty-four million, four hundred eighty-two thousand, one hundred eleven".