1608674305 has 8 divisors (see below), whose sum is σ = 2206181952. Its totient is φ = 1103090928.

The previous prime is 1608674299. The next prime is 1608674321. The reversal of 1608674305 is 5034768061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1608674305 - 2³ = 1608674297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22981027 + ... + 22981096.

It is an arithmetic number, because the mean of its divisors is an integer number (275772744).

Almost surely, 2^1608674305 is an apocalyptic number.

It is an amenable number.

1608674305 is a deficient number, since it is larger than the sum of its proper divisors (597507647).

1608674305 is an equidigital number, since it uses as much as digits as its factorization.

1608674305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45962135.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1608674305 is about 40108.2822494307. The cubic root of 1608674305 is about 1171.7169388762.

The spelling of 1608674305 in words is "one billion, six hundred eight million, six hundred seventy-four thousand, three hundred five".