1608056966 has 8 divisors (see below), whose sum is σ = 2463406560. Its totient is φ = 786921448.

The previous prime is 1608056959. The next prime is 1608056969. The reversal of 1608056966 is 6696508061.

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

It is a super-2 number, since 2×1608056966² = 5171694411802250312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 1608056966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608056969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8553401 + ... + 8553588.

It is an arithmetic number, because the mean of its divisors is an integer number (307925820).

Almost surely, 2^1608056966 is an apocalyptic number.

1608056966 is a deficient number, since it is larger than the sum of its proper divisors (855349594).

1608056966 is a wasteful number, since it uses less digits than its factorization.

1608056966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17107038.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 1608056966 is about 40100.5856066966. The cubic root of 1608056966 is about 1171.5670350889.

The spelling of 1608056966 in words is "one billion, six hundred eight million, fifty-six thousand, nine hundred sixty-six".