6889161 has 8 divisors (see below), whose sum is σ = 9481984. Its totient is φ = 4444560.

The previous prime is 6889151. The next prime is 6889171. The reversal of 6889161 is 1619886.

It is an interprime number because it is at equal distance from previous prime (6889151) and next prime (6889171).

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

It is not a de Polignac number, because 6889161 - 2¹¹ = 6887113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6889151) 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, 36946 + ... + 37131.

It is an arithmetic number, because the mean of its divisors is an integer number (1185248).

Almost surely, 2^6889161 is an apocalyptic number.

It is an amenable number.

6889161 is a deficient number, since it is larger than the sum of its proper divisors (2592823).

6889161 is a wasteful number, since it uses less digits than its factorization.

6889161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74111.

The product of its digits is 20736, while the sum is 39.

The square root of 6889161 is about 2624.7211280439. The cubic root of 6889161 is about 190.2780877083.

The spelling of 6889161 in words is "six million, eight hundred eighty-nine thousand, one hundred sixty-one".