8508061 has 2 divisors, whose sum is σ = 8508062. Its totient is φ = 8508060.

The previous prime is 8508053. The next prime is 8508083. The reversal of 8508061 is 1608058.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5336100 + 3171961 = 2310^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 8508061 - 2³ = 8508053 is a prime.

8508061 is a lucky number.

It is equal to p₅₇₁₆₂₇ and since 8508061 and 571627 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8508011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4254030 + 4254031.

It is an arithmetic number, because the mean of its divisors is an integer number (4254031).

Almost surely, 2^8508061 is an apocalyptic number.

It is an amenable number.

8508061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8508061 is an equidigital number, since it uses as much as digits as its factorization.

8508061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 8508061 is about 2916.8580699102. The cubic root of 8508061 is about 204.1472488729.

It can be divided in two parts, 850 and 8061, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8508061 in words is "eight million, five hundred eight thousand, sixty-one".