216160353 has 16 divisors (see below), whose sum is σ = 324294400. Its totient is φ = 142281360.

The previous prime is 216160339. The next prime is 216160361. The reversal of 216160353 is 353061612.

216160353 is a `hidden beast` number, since 2 + 1 + 6 + 1 + 603 + 53 = 666.

It is not a de Polignac number, because 216160353 - 2⁶ = 216160289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216160333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48538 + ... + 52803.

It is an arithmetic number, because the mean of its divisors is an integer number (20268400).

Almost surely, 2^216160353 is an apocalyptic number.

It is an amenable number.

216160353 is a deficient number, since it is larger than the sum of its proper divisors (108134047).

216160353 is a wasteful number, since it uses less digits than its factorization.

216160353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101429 (or 101423 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 216160353 is about 14702.3927644448. The cubic root of 216160353 is about 600.1484382738.

The spelling of 216160353 in words is "two hundred sixteen million, one hundred sixty thousand, three hundred fifty-three".