8160943 has 4 divisors (see below), whose sum is σ = 9326800. Its totient is φ = 6995088.

The previous prime is 8160941. The next prime is 8160947. The reversal of 8160943 is 3490618.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8160943 - 2¹ = 8160941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160941) 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, 582918 + ... + 582931.

It is an arithmetic number, because the mean of its divisors is an integer number (2331700).

Almost surely, 2^8160943 is an apocalyptic number.

8160943 is a deficient number, since it is larger than the sum of its proper divisors (1165857).

8160943 is a wasteful number, since it uses less digits than its factorization.

8160943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165856.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8160943 is about 2856.7364246636. The cubic root of 8160943 is about 201.3322968847.

The spelling of 8160943 in words is "eight million, one hundred sixty thousand, nine hundred forty-three".