8864231 has 2 divisors, whose sum is σ = 8864232. Its totient is φ = 8864230.

The previous prime is 8864189. The next prime is 8864239. The reversal of 8864231 is 1324688.

8864231 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8864231 - 2¹⁰ = 8863207 is a prime.

It is a super-2 number, since 2×8864231² = 157149182442722, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8864239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4432115 + 4432116.

It is an arithmetic number, because the mean of its divisors is an integer number (4432116).

Almost surely, 2^8864231 is an apocalyptic number.

8864231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8864231 is an equidigital number, since it uses as much as digits as its factorization.

8864231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 8864231 is about 2977.2858445235. The cubic root of 8864231 is about 206.9571118565.

The spelling of 8864231 in words is "eight million, eight hundred sixty-four thousand, two hundred thirty-one".