160116621 has 8 divisors (see below), whose sum is σ = 243987264. Its totient is φ = 91495200.

The previous prime is 160116611. The next prime is 160116623. The reversal of 160116621 is 126611061.

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

It is not a de Polignac number, because 160116621 - 2¹¹ = 160114573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160116591 and 160116600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160116623) 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, 3812280 + ... + 3812321.

It is an arithmetic number, because the mean of its divisors is an integer number (30498408).

Almost surely, 2^160116621 is an apocalyptic number.

It is an amenable number.

160116621 is a deficient number, since it is larger than the sum of its proper divisors (83870643).

160116621 is an equidigital number, since it uses as much as digits as its factorization.

160116621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624611.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 160116621 is about 12653.7196507588. The cubic root of 160116621 is about 543.0153904927.

Adding to 160116621 its reverse (126611061), we get a palindrome (286727682).

The spelling of 160116621 in words is "one hundred sixty million, one hundred sixteen thousand, six hundred twenty-one".