655166112 has 96 divisors (see below), whose sum is σ = 1748174400. Its totient is φ = 214824960.

The previous prime is 655166107. The next prime is 655166123. The reversal of 655166112 is 211661556.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2331412 + ... + 2331692.

It is an arithmetic number, because the mean of its divisors is an integer number (18210150).

Almost surely, 2^655166112 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 655166112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874087200).

655166112 is an abundant number, since it is smaller than the sum of its proper divisors (1093008288).

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

655166112 is a wasteful number, since it uses less digits than its factorization.

655166112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 598 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 655166112 is about 25596.2128448722. The cubic root of 655166112 is about 868.5279691931.

The spelling of 655166112 in words is "six hundred fifty-five million, one hundred sixty-six thousand, one hundred twelve".