8664043 has 2 divisors, whose sum is σ = 8664044. Its totient is φ = 8664042.

The previous prime is 8664037. The next prime is 8664053. The reversal of 8664043 is 3404668.

8664043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8664043 - 2¹⁷ = 8532971 is a prime.

It is a super-2 number, since 2×8664043² = 150131282211698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8663996 and 8664014.

It is not a weakly prime, because it can be changed into another prime (8664023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4332021 + 4332022.

It is an arithmetic number, because the mean of its divisors is an integer number (4332022).

Almost surely, 2^8664043 is an apocalyptic number.

8664043 is a deficient number, since it is larger than the sum of its proper divisors (1).

8664043 is an equidigital number, since it uses as much as digits as its factorization.

8664043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 8664043 is about 2943.4746474193. The cubic root of 8664043 is about 205.3872750585.

The spelling of 8664043 in words is "eight million, six hundred sixty-four thousand, forty-three".