160231666 has 24 divisors (see below), whose sum is σ = 282970800. Its totient is φ = 67839912.

The previous prime is 160231663. The next prime is 160231679. The reversal of 160231666 is 666132061.

160231666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (160231663) 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, 1716 + ... + 17983.

It is an arithmetic number, because the mean of its divisors is an integer number (11790450).

Almost surely, 2^160231666 is an apocalyptic number.

160231666 is a deficient number, since it is larger than the sum of its proper divisors (122739134).

160231666 is a wasteful number, since it uses less digits than its factorization.

160231666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19798 (or 19791 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 160231666 is about 12658.2647309969. The cubic root of 160231666 is about 543.1454129084.

It can be divided in two parts, 16023 and 1666, that added together give a square (17689 = 133²).

The spelling of 160231666 in words is "one hundred sixty million, two hundred thirty-one thousand, six hundred sixty-six".