160042566 has 16 divisors (see below), whose sum is σ = 321696000. Its totient is φ = 53079048.

The previous prime is 160042543. The next prime is 160042621. The reversal of 160042566 is 665240061.

It is a super-2 number, since 2×160042566² = 51227245863728712, which contains 22 as substring.

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, 65826 + ... + 68213.

It is an arithmetic number, because the mean of its divisors is an integer number (20106000).

Almost surely, 2^160042566 is an apocalyptic number.

160042566 is an abundant number, since it is smaller than the sum of its proper divisors (161653434).

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

160042566 is a wasteful number, since it uses less digits than its factorization.

160042566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134243.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 160042566 is about 12650.7930976678. The cubic root of 160042566 is about 542.9316615088.

The spelling of 160042566 in words is "one hundred sixty million, forty-two thousand, five hundred sixty-six".