7089505161 has 8 divisors (see below), whose sum is σ = 9476975040. Its totient is φ = 4714186032.

The previous prime is 7089505151. The next prime is 7089505183. The reversal of 7089505161 is 1615059807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7089505161 - 2²⁵ = 7055950729 is a prime.

It is a super-2 number, since 2×7089505161² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7089505151) 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, 3036325 + ... + 3038658.

It is an arithmetic number, because the mean of its divisors is an integer number (1184621880).

Almost surely, 2^7089505161 is an apocalyptic number.

It is an amenable number.

7089505161 is a deficient number, since it is larger than the sum of its proper divisors (2387469879).

7089505161 is a wasteful number, since it uses less digits than its factorization.

7089505161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075375.

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 7089505161 is about 84199.1992895419. The cubic root of 7089505161 is about 1921.0498780127.

The spelling of 7089505161 in words is "seven billion, eighty-nine million, five hundred five thousand, one hundred sixty-one".