8164089 has 12 divisors (see below), whose sum is σ = 11908416. Its totient is φ = 5389272.

The previous prime is 8164073. The next prime is 8164099. The reversal of 8164089 is 9804618.

It is a happy number.

8164089 is a `hidden beast` number, since 8 + 1 + 640 + 8 + 9 = 666.

It is not a de Polignac number, because 8164089 - 2⁴ = 8164073 is a prime.

8164089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8164069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3477 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (992368).

Almost surely, 2^8164089 is an apocalyptic number.

It is an amenable number.

8164089 is a deficient number, since it is larger than the sum of its proper divisors (3744327).

8164089 is a wasteful number, since it uses less digits than its factorization.

8164089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8916 (or 8913 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8164089 is about 2857.2869999354. The cubic root of 8164089 is about 201.3581644032.

The spelling of 8164089 in words is "eight million, one hundred sixty-four thousand, eighty-nine".