160416289 has 8 divisors (see below), whose sum is σ = 180645120. Its totient is φ = 141128400.

The previous prime is 160416251. The next prime is 160416293. The reversal of 160416289 is 982614061.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 160416289 - 2⁷ = 160416161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160416229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234874 + ... + 235555.

It is an arithmetic number, because the mean of its divisors is an integer number (22580640).

Almost surely, 2^160416289 is an apocalyptic number.

It is an amenable number.

160416289 is a deficient number, since it is larger than the sum of its proper divisors (20228831).

160416289 is a wasteful number, since it uses less digits than its factorization.

160416289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470471.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 160416289 is about 12665.5552187814. Note that the first 3 decimals coincide. The cubic root of 160416289 is about 543.3539414902.

The spelling of 160416289 in words is "one hundred sixty million, four hundred sixteen thousand, two hundred eighty-nine".