8427055 has 16 divisors (see below), whose sum is σ = 12446784. Its totient is φ = 5333760.

The previous prime is 8427049. The next prime is 8427077. The reversal of 8427055 is 5507248.

8427055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8427055 - 2¹³ = 8418863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8806 + ... + 9715.

It is an arithmetic number, because the mean of its divisors is an integer number (777924).

Almost surely, 2^8427055 is an apocalyptic number.

8427055 is a deficient number, since it is larger than the sum of its proper divisors (4019729).

8427055 is a wasteful number, since it uses less digits than its factorization.

8427055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18546.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 8427055 is about 2902.9390279508. The cubic root of 8427055 is about 203.4972803577.

The spelling of 8427055 in words is "eight million, four hundred twenty-seven thousand, fifty-five".