160287666 has 32 divisors (see below), whose sum is σ = 399679488. Its totient is φ = 41633040.

The previous prime is 160287653. The next prime is 160287689. The reversal of 160287666 is 666782061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173010 + ... + 173933.

It is an arithmetic number, because the mean of its divisors is an integer number (12489984).

Almost surely, 2^160287666 is an apocalyptic number.

160287666 is an abundant number, since it is smaller than the sum of its proper divisors (239391822).

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

160287666 is a wasteful number, since it uses less digits than its factorization.

160287666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346966.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 160287666 is about 12660.4765313159. The cubic root of 160287666 is about 543.2086808860.

The spelling of 160287666 in words is "one hundred sixty million, two hundred eighty-seven thousand, six hundred sixty-six".