610601161 has 8 divisors (see below), whose sum is σ = 625284000. Its totient is φ = 595940352.

The previous prime is 610601113. The next prime is 610601179. The reversal of 610601161 is 161106016.

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 610601161 - 2¹⁵ = 610568393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610601261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59721 + ... + 69193.

It is an arithmetic number, because the mean of its divisors is an integer number (78160500).

Almost surely, 2^610601161 is an apocalyptic number.

It is an amenable number.

610601161 is a deficient number, since it is larger than the sum of its proper divisors (14682839).

610601161 is a wasteful number, since it uses less digits than its factorization.

610601161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 610601161 is about 24710.3452221939. The cubic root of 610601161 is about 848.3711185801.

Adding to 610601161 its reverse (161106016), we get a palindrome (771707177).

The spelling of 610601161 in words is "six hundred ten million, six hundred one thousand, one hundred sixty-one".