8867393 has 2 divisors, whose sum is σ = 8867394. Its totient is φ = 8867392.

The previous prime is 8867381. The next prime is 8867399. The reversal of 8867393 is 3937688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7246864 + 1620529 = 2692^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 8867393 - 2¹⁴ = 8851009 is a prime.

It is not a weakly prime, because it can be changed into another prime (8867399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4433696 + 4433697.

It is an arithmetic number, because the mean of its divisors is an integer number (4433697).

Almost surely, 2^8867393 is an apocalyptic number.

It is an amenable number.

8867393 is a deficient number, since it is larger than the sum of its proper divisors (1).

8867393 is an equidigital number, since it uses as much as digits as its factorization.

8867393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 8867393 is about 2977.8168177375. The cubic root of 8867393 is about 206.9817171340.

The spelling of 8867393 in words is "eight million, eight hundred sixty-seven thousand, three hundred ninety-three".