8106427 has 16 divisors (see below), whose sum is σ = 9538560. Its totient is φ = 6746688.

The previous prime is 8106421. The next prime is 8106443. The reversal of 8106427 is 7246018.

8106427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8106427 - 2⁷ = 8106299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8106395 and 8106404.

It is not an unprimeable number, because it can be changed into a prime (8106421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59103 + ... + 59239.

It is an arithmetic number, because the mean of its divisors is an integer number (596160).

Almost surely, 2^8106427 is an apocalyptic number.

8106427 is a deficient number, since it is larger than the sum of its proper divisors (1432133).

8106427 is a wasteful number, since it uses less digits than its factorization.

8106427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8106427 is about 2847.1787790724. The cubic root of 8106427 is about 200.8829875942.

The spelling of 8106427 in words is "eight million, one hundred six thousand, four hundred twenty-seven".