659971348 has 24 divisors (see below), whose sum is σ = 1223716032. Its totient is φ = 310364544.

The previous prime is 659971343. The next prime is 659971349. The reversal of 659971348 is 843179956.

It is a happy number.

659971348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 659971295 and 659971304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659971343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150361 + ... + 154687.

It is an arithmetic number, because the mean of its divisors is an integer number (50988168).

Almost surely, 2^659971348 is an apocalyptic number.

659971348 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

659971348 is a deficient number, since it is larger than the sum of its proper divisors (563744684).

659971348 is a wasteful number, since it uses less digits than its factorization.

659971348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591 (or 6589 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 659971348 is about 25689.9075124844. The cubic root of 659971348 is about 870.6461698870.

It can be divided in two parts, 6599713 and 48, that added together give a square (6599761 = 2569²).

The spelling of 659971348 in words is "six hundred fifty-nine million, nine hundred seventy-one thousand, three hundred forty-eight".