655112016 has 160 divisors (see below), whose sum is σ = 2040702720. Its totient is φ = 200019456.

The previous prime is 655112011. The next prime is 655112021. The reversal of 655112016 is 610211556.

It is a happy number.

655112016 is a `hidden beast` number, since 655 + 1 + 1 + 2 + 0 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (655112011) and next prime (655112021).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655112011) 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, 881341 + ... + 882083.

It is an arithmetic number, because the mean of its divisors is an integer number (12754392).

Almost surely, 2^655112016 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 655112016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020351360).

655112016 is an abundant number, since it is smaller than the sum of its proper divisors (1385590704).

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

655112016 is a wasteful number, since it uses less digits than its factorization.

655112016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 655112016 is about 25595.1561042319. The cubic root of 655112016 is about 868.5040642213.

The spelling of 655112016 in words is "six hundred fifty-five million, one hundred twelve thousand, sixteen".