160997794 has 8 divisors (see below), whose sum is σ = 241560000. Its totient is φ = 80477796.

The previous prime is 160997789. The next prime is 160997797. The reversal of 160997794 is 497799061.

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

It is not an unprimeable number, because it can be changed into a prime (160997797) 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, 1947 + ... + 18049.

It is an arithmetic number, because the mean of its divisors is an integer number (30195000).

Almost surely, 2^160997794 is an apocalyptic number.

160997794 is a deficient number, since it is larger than the sum of its proper divisors (80562206).

160997794 is a wasteful number, since it uses less digits than its factorization.

160997794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21104.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 160997794 is about 12688.4906115739. The cubic root of 160997794 is about 544.0096978699.

The spelling of 160997794 in words is "one hundred sixty million, nine hundred ninety-seven thousand, seven hundred ninety-four".