8863867 has 4 divisors (see below), whose sum is σ = 8871520. Its totient is φ = 8856216.

The previous prime is 8863837. The next prime is 8863909. The reversal of 8863867 is 7683688.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8863867 - 2¹⁵ = 8831099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8863807) 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 in 3 ways as a sum of consecutive naturals, for example, 1692 + ... + 4537.

It is an arithmetic number, because the mean of its divisors is an integer number (2217880).

Almost surely, 2^8863867 is an apocalyptic number.

8863867 is a deficient number, since it is larger than the sum of its proper divisors (7653).

8863867 is a wasteful number, since it uses less digits than its factorization.

8863867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652.

The product of its digits is 387072, while the sum is 46.

The square root of 8863867 is about 2977.2247143943. The cubic root of 8863867 is about 206.9542789948.

It can be divided in two parts, 8863 and 867, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 8863867 in words is "eight million, eight hundred sixty-three thousand, eight hundred sixty-seven".