8678081 has 2 divisors, whose sum is σ = 8678082. Its totient is φ = 8678080.

The previous prime is 8678069. The next prime is 8678083. The reversal of 8678081 is 1808768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7929856 + 748225 = 2816^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 8678081 - 2¹⁰ = 8677057 is a prime.

It is a super-2 number, since 2×8678081² = 150618179685122, which contains 22 as substring.

Together with 8678083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8678083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4339040 + 4339041.

It is an arithmetic number, because the mean of its divisors is an integer number (4339041).

Almost surely, 2^8678081 is an apocalyptic number.

It is an amenable number.

8678081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8678081 is an equidigital number, since it uses as much as digits as its factorization.

8678081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 8678081 is about 2945.8582790080. The cubic root of 8678081 is about 205.4981421128.

The spelling of 8678081 in words is "eight million, six hundred seventy-eight thousand, eighty-one".