4208089 has 4 divisors (see below), whose sum is σ = 4214224. Its totient is φ = 4201956.

The previous prime is 4208081. The next prime is 4208107. The reversal of 4208089 is 9808024.

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.

It is a cyclic number.

It is not a de Polignac number, because 4208089 - 2³ = 4208081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4208089.

It is not an unprimeable number, because it can be changed into a prime (4208081) 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, 1887 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (1053556).

Almost surely, 2^4208089 is an apocalyptic number.

It is an amenable number.

4208089 is a deficient number, since it is larger than the sum of its proper divisors (6135).

4208089 is an equidigital number, since it uses as much as digits as its factorization.

4208089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 4208089 is about 2051.3627178049. The cubic root of 4208089 is about 161.4463777352.

The spelling of 4208089 in words is "four million, two hundred eight thousand, eighty-nine".