160243994 has 8 divisors (see below), whose sum is σ = 241139808. Its totient is φ = 79864060.

The previous prime is 160243981. The next prime is 160243999. The reversal of 160243994 is 499342061.

160243994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×160243994² = 51356275226144072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160243999) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 128192 + ... + 129435.

It is an arithmetic number, because the mean of its divisors is an integer number (30142476).

Almost surely, 2^160243994 is an apocalyptic number.

160243994 is a deficient number, since it is larger than the sum of its proper divisors (80895814).

160243994 is a wasteful number, since it uses less digits than its factorization.

160243994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257940.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 160243994 is about 12658.7516762120. The cubic root of 160243994 is about 543.1593421670.

The spelling of 160243994 in words is "one hundred sixty million, two hundred forty-three thousand, nine hundred ninety-four".