7085161 has 8 divisors (see below), whose sum is σ = 7288704. Its totient is φ = 6884640.

The previous prime is 7085149. The next prime is 7085231. The reversal of 7085161 is 1615807.

It is a happy number.

7085161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7085161 - 2¹¹ = 7083113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7085101) 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, 4500 + ... + 5866.

It is an arithmetic number, because the mean of its divisors is an integer number (911088).

Almost surely, 2^7085161 is an apocalyptic number.

7085161 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7085161 is a deficient number, since it is larger than the sum of its proper divisors (203543).

7085161 is a wasteful number, since it uses less digits than its factorization.

7085161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 7085161 is about 2661.7965737449. The cubic root of 7085161 is about 192.0657417377.

The spelling of 7085161 in words is "seven million, eighty-five thousand, one hundred sixty-one".