8709055 has 4 divisors (see below), whose sum is σ = 10450872. Its totient is φ = 6967240.

The previous prime is 8709007. The next prime is 8709059. The reversal of 8709055 is 5509078.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8709055 - 2¹¹ = 8707007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8709055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8709059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870901 + ... + 870910.

It is an arithmetic number, because the mean of its divisors is an integer number (2612718).

Almost surely, 2^8709055 is an apocalyptic number.

8709055 is a deficient number, since it is larger than the sum of its proper divisors (1741817).

8709055 is a wasteful number, since it uses less digits than its factorization.

8709055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741816.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 8709055 is about 2951.1108078146. The cubic root of 8709055 is about 205.7423413244.

The spelling of 8709055 in words is "eight million, seven hundred nine thousand, fifty-five".