864300015807 has 4 divisors (see below), whose sum is σ = 1152400021080. Its totient is φ = 576200010536.

The previous prime is 864300015793. The next prime is 864300015827. The reversal of 864300015807 is 708510003468.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-864300015807 is a prime.

It is a super-2 number, since 2×864300015807² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864300015827) 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, 144050002632 + ... + 144050002637.

It is an arithmetic number, because the mean of its divisors is an integer number (288100005270).

Almost surely, 2^864300015807 is an apocalyptic number.

864300015807 is a deficient number, since it is larger than the sum of its proper divisors (288100005273).

864300015807 is a wasteful number, since it uses less digits than its factorization.

864300015807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288100005272.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 864300015807 in words is "eight hundred sixty-four billion, three hundred million, fifteen thousand, eight hundred seven".