5321604168 has 96 divisors (see below), whose sum is σ = 14993105400. Its totient is φ = 1703116800.

The previous prime is 5321604137. The next prime is 5321604173. The reversal of 5321604168 is 8614061235.

It is a happy number.

5321604168 is a `hidden beast` number, since 5 + 32 + 1 + 604 + 16 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3914003844 + 1407600324 = 62562^2 + 37518^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370888 + ... + 384968.

Almost surely, 2^5321604168 is an apocalyptic number.

5321604168 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321604168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7496552700).

5321604168 is an abundant number, since it is smaller than the sum of its proper divisors (9671501232).

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

5321604168 is a wasteful number, since it uses less digits than its factorization.

5321604168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14303 (or 14296 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5321604168 is about 72949.3260284151. The cubic root of 5321604168 is about 1745.8791931940.

The spelling of 5321604168 in words is "five billion, three hundred twenty-one million, six hundred four thousand, one hundred sixty-eight".