161600606 has 16 divisors (see below), whose sum is σ = 259206480. Its totient is φ = 75292800.

The previous prime is 161600597. The next prime is 161600609. The reversal of 161600606 is 606006161.

161600606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161600606² = 52229511719134472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161600609) 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, 20096 + ... + 26963.

It is an arithmetic number, because the mean of its divisors is an integer number (16200405).

Almost surely, 2^161600606 is an apocalyptic number.

161600606 is a deficient number, since it is larger than the sum of its proper divisors (97605874).

161600606 is a wasteful number, since it uses less digits than its factorization.

161600606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47179.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 161600606 is about 12712.2227010071. Note that the first 3 decimals coincide. The cubic root of 161600606 is about 544.6878171718.

Adding to 161600606 its reverse (606006161), we get a palindrome (767606767).

The spelling of 161600606 in words is "one hundred sixty-one million, six hundred thousand, six hundred six".