160505664 has 56 divisors (see below), whose sum is σ = 463283808. Its totient is φ = 48637440.

The previous prime is 160505647. The next prime is 160505699. The reversal of 160505664 is 466505061.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35887 + ... + 40110.

Almost surely, 2^160505664 is an apocalyptic number.

It is an amenable number.

160505664 is an abundant number, since it is smaller than the sum of its proper divisors (302778144).

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

160505664 is a wasteful number, since it uses less digits than its factorization.

160505664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76023 (or 76013 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 160505664 is about 12669.0829975969. The cubic root of 160505664 is about 543.4548315825.

The spelling of 160505664 in words is "one hundred sixty million, five hundred five thousand, six hundred sixty-four".