655083968 has 112 divisors (see below), whose sum is σ = 1629729024. Its totient is φ = 253808640.

The previous prime is 655083959. The next prime is 655083977. The reversal of 655083968 is 869380556.

It is an interprime number because it is at equal distance from previous prime (655083959) and next prime (655083977).

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1512680 + ... + 1513112.

It is an arithmetic number, because the mean of its divisors is an integer number (14551152).

Almost surely, 2^655083968 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 655083968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814864512).

655083968 is an abundant number, since it is smaller than the sum of its proper divisors (974645056).

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

655083968 is a wasteful number, since it uses less digits than its factorization.

655083968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 655083968 is about 25594.6081821934. The cubic root of 655083968 is about 868.4916693183.

The spelling of 655083968 in words is "six hundred fifty-five million, eighty-three thousand, nine hundred sixty-eight".