229600161 has 48 divisors (see below), whose sum is σ = 403952640. Its totient is φ = 122744160.

The previous prime is 229600159. The next prime is 229600171. The reversal of 229600161 is 161006922.

It is not a de Polignac number, because 229600161 - 2¹ = 229600159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229600141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98196 + ... + 100506.

It is an arithmetic number, because the mean of its divisors is an integer number (8415680).

Almost surely, 2^229600161 is an apocalyptic number.

229600161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

229600161 is a deficient number, since it is larger than the sum of its proper divisors (174352479).

229600161 is a wasteful number, since it uses less digits than its factorization.

229600161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 229600161 is about 15152.5628525342. The cubic root of 229600161 is about 612.3373204503.

The spelling of 229600161 in words is "two hundred twenty-nine million, six hundred thousand, one hundred sixty-one".