9160689 has 4 divisors (see below), whose sum is σ = 12214256. Its totient is φ = 6107124.

The previous prime is 9160663. The next prime is 9160691. The reversal of 9160689 is 9860619.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9860619 = 3 ⋅3286873.

It is not a de Polignac number, because 9160689 - 2¹² = 9156593 is a prime.

It is an Ulam number.

It is a Duffinian number.

9160689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9160649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526779 + ... + 1526784.

It is an arithmetic number, because the mean of its divisors is an integer number (3053564).

Almost surely, 2^9160689 is an apocalyptic number.

It is an amenable number.

9160689 is a deficient number, since it is larger than the sum of its proper divisors (3053567).

9160689 is a wasteful number, since it uses less digits than its factorization.

9160689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053566.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9160689 is about 3026.6630139479. The cubic root of 9160689 is about 209.2390372649.

The spelling of 9160689 in words is "nine million, one hundred sixty thousand, six hundred eighty-nine".