8083861 has 2 divisors, whose sum is σ = 8083862. Its totient is φ = 8083860.

The previous prime is 8083849. The next prime is 8083877. The reversal of 8083861 is 1683808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 820836 = 2695^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 8083861 - 2¹¹ = 8081813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8083811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4041930 + 4041931.

It is an arithmetic number, because the mean of its divisors is an integer number (4041931).

Almost surely, 2^8083861 is an apocalyptic number.

It is an amenable number.

8083861 is a deficient number, since it is larger than the sum of its proper divisors (1).

8083861 is an equidigital number, since it uses as much as digits as its factorization.

8083861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8083861 is about 2843.2131471277. The cubic root of 8083861 is about 200.6964138905.

The spelling of 8083861 in words is "eight million, eighty-three thousand, eight hundred sixty-one".