160666056 has 48 divisors (see below), whose sum is σ = 449180160. Its totient is φ = 51827040.

The previous prime is 160666043. The next prime is 160666057. The reversal of 160666056 is 650666061.

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

It is a self number, because there is not a number n which added to its sum of digits gives 160666056.

It is not an unprimeable number, because it can be changed into a prime (160666057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33760 + ... + 38223.

It is an arithmetic number, because the mean of its divisors is an integer number (9357920).

Almost surely, 2^160666056 is an apocalyptic number.

It is an amenable number.

160666056 is an abundant number, since it is smaller than the sum of its proper divisors (288514104).

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

160666056 is a wasteful number, since it uses less digits than its factorization.

160666056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72026 (or 72019 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 160666056 is about 12675.4114726111. The cubic root of 160666056 is about 543.6357946434.

It can be divided in two parts, 16066 and 6056, that added together give a palindrome (22122).

The spelling of 160666056 in words is "one hundred sixty million, six hundred sixty-six thousand, fifty-six".