1608873354 has 144 divisors (see below), whose sum is σ = 4025941920. Its totient is φ = 481140000.

The previous prime is 1608873349. The next prime is 1608873359. The reversal of 1608873354 is 4533788061.

1608873354 is a `hidden beast` number, since 1 + 608 + 8 + 7 + 3 + 35 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1608873349) and next prime (1608873359).

It is a super-2 number, since 2×1608873354² = 5176946938422418632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1608873359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6409729 + ... + 6409979.

It is an arithmetic number, because the mean of its divisors is an integer number (27957930).

Almost surely, 2^1608873354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1608873354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2012970960).

1608873354 is an abundant number, since it is smaller than the sum of its proper divisors (2417068566).

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

1608873354 is a wasteful number, since it uses less digits than its factorization.

1608873354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1608873354 is about 40110.7635679003. The cubic root of 1608873354 is about 1171.7652642717.

The spelling of 1608873354 in words is "one billion, six hundred eight million, eight hundred seventy-three thousand, three hundred fifty-four".