4089610161 has 96 divisors (see below), whose sum is σ = 7609378560. Its totient is φ = 2113516800.

The previous prime is 4089610139. The next prime is 4089610177. The reversal of 4089610161 is 1610169804.

It is a happy number.

4089610161 is a `hidden beast` number, since 408 + 96 + 1 + 0 + 161 = 666.

It is not a de Polignac number, because 4089610161 - 2⁶ = 4089610097 is a prime.

It is a super-2 number, since 2×4089610161² = 33449822537908891842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4089610181) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27083436 + ... + 27083586.

It is an arithmetic number, because the mean of its divisors is an integer number (79264360).

Almost surely, 2^4089610161 is an apocalyptic number.

It is an amenable number.

4089610161 is a deficient number, since it is larger than the sum of its proper divisors (3519768399).

4089610161 is a wasteful number, since it uses less digits than its factorization.

4089610161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 4089610161 is about 63950.0598983300. The cubic root of 4089610161 is about 1599.1675566875.

Adding to 4089610161 its reverse (1610169804), we get a palindrome (5699779965).

The spelling of 4089610161 in words is "four billion, eighty-nine million, six hundred ten thousand, one hundred sixty-one".