8534427 has 16 divisors (see below), whose sum is σ = 12534912. Its totient is φ = 5121920.

The previous prime is 8534423. The next prime is 8534429. The reversal of 8534427 is 7244358.

It is a cyclic number.

It is not a de Polignac number, because 8534427 - 2² = 8534423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (8534423) 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 15 ways as a sum of consecutive naturals, for example, 2323 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (783432).

Almost surely, 2^8534427 is an apocalyptic number.

8534427 is a deficient number, since it is larger than the sum of its proper divisors (4000485).

8534427 is a wasteful number, since it uses less digits than its factorization.

8534427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its digits is 26880, while the sum is 33.

The square root of 8534427 is about 2921.3741629582. The cubic root of 8534427 is about 204.3579116725.

It can be divided in two parts, 8 and 534427, that added together give a palindrome (534435).

The spelling of 8534427 in words is "eight million, five hundred thirty-four thousand, four hundred twenty-seven".