655827165 has 128 divisors (see below), whose sum is σ = 1401815040. Its totient is φ = 284601600.

The previous prime is 655827163. The next prime is 655827187. The reversal of 655827165 is 561728556.

655827165 is a `hidden beast` number, since 6 + 5 + 582 + 7 + 1 + 65 = 666.

655827165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 655827165 - 2¹ = 655827163 is a prime.

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

Its product of digits (504000) is a multiple of the sum of its prime factors (480).

It is a self number, because there is not a number n which added to its sum of digits gives 655827165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655827163) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1786812 + ... + 1787178.

It is an arithmetic number, because the mean of its divisors is an integer number (10951680).

Almost surely, 2^655827165 is an apocalyptic number.

It is an amenable number.

655827165 is an abundant number, since it is smaller than the sum of its proper divisors (745987875).

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

655827165 is a wasteful number, since it uses less digits than its factorization.

655827165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 474 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 655827165 is about 25609.1226909475. The cubic root of 655827165 is about 868.8199816648.

The spelling of 655827165 in words is "six hundred fifty-five million, eight hundred twenty-seven thousand, one hundred sixty-five".