8613427 has 2 divisors, whose sum is σ = 8613428. Its totient is φ = 8613426.

The previous prime is 8613421. The next prime is 8613439. The reversal of 8613427 is 7243168.

8613427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8613427 - 2⁷ = 8613299 is a prime.

It is a super-2 number, since 2×8613427² = 148382249368658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8613421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4306713 + 4306714.

It is an arithmetic number, because the mean of its divisors is an integer number (4306714).

Almost surely, 2^8613427 is an apocalyptic number.

8613427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8613427 is an equidigital number, since it uses as much as digits as its factorization.

8613427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 8613427 is about 2934.8640513659. The cubic root of 8613427 is about 204.9865309414.

The spelling of 8613427 in words is "eight million, six hundred thirteen thousand, four hundred twenty-seven".