864095005 has 8 divisors (see below), whose sum is σ = 1038714552. Its totient is φ = 690075648.

The previous prime is 864094963. The next prime is 864095017. The reversal of 864095005 is 500590468.

It can be written as a sum of positive squares in 4 ways, for example, as 224460324 + 639634681 = 14982^2 + 25291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 864095005 - 2⁹ = 864094493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 146872 + ... + 152641.

It is an arithmetic number, because the mean of its divisors is an integer number (129839319).

Almost surely, 2^864095005 is an apocalyptic number.

It is an amenable number.

864095005 is a deficient number, since it is larger than the sum of its proper divisors (174619547).

864095005 is a wasteful number, since it uses less digits than its factorization.

864095005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300095.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 864095005 is about 29395.4929368432. The cubic root of 864095005 is about 952.4755398637.

The spelling of 864095005 in words is "eight hundred sixty-four million, ninety-five thousand, five".