655359160 has 64 divisors (see below), whose sum is σ = 1512594720. Its totient is φ = 255467520.

The previous prime is 655359149. The next prime is 655359169. The reversal of 655359160 is 61953556.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655359169) 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, 258700 + ... + 261220.

Almost surely, 2^655359160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655359160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756297360).

655359160 is an abundant number, since it is smaller than the sum of its proper divisors (857235560).

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

655359160 is a wasteful number, since it uses less digits than its factorization.

655359160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 655359160 is about 25599.9835937447. The cubic root of 655359160 is about 868.6132661984.

It can be divided in two parts, 65 and 5359160, that added together give a square (5359225 = 2315²).

The spelling of 655359160 in words is "six hundred fifty-five million, three hundred fifty-nine thousand, one hundred sixty".