8957655 has 32 divisors (see below), whose sum is σ = 18201600. Its totient is φ = 4094496.

The previous prime is 8957653. The next prime is 8957671. The reversal of 8957655 is 5567598.

8957655 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 8957655 - 2¹ = 8957653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8957655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8957651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3795 + ... + 5684.

It is an arithmetic number, because the mean of its divisors is an integer number (568800).

Almost surely, 2^8957655 is an apocalyptic number.

8957655 is an abundant number, since it is smaller than the sum of its proper divisors (9243945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8957655 is a wasteful number, since it uses less digits than its factorization.

8957655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9500 (or 9494 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 8957655 is about 2992.9341790290. The cubic root of 8957655 is about 207.6816428522.

The spelling of 8957655 in words is "eight million, nine hundred fifty-seven thousand, six hundred fifty-five".