2089408 has 14 divisors (see below), whose sum is σ = 4146296. Its totient is φ = 1044672.

The previous prime is 2089403. The next prime is 2089441. The reversal of 2089408 is 8049802.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2089408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16260 + ... + 16387.

It is an arithmetic number, because the mean of its divisors is an integer number (296164).

2^2089408 is an apocalyptic number.

It is an amenable number.

2089408 is a deficient number, since it is larger than the sum of its proper divisors (2056888).

2089408 is an equidigital number, since it uses as much as digits as its factorization.

2089408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32659 (or 32649 counting only the distinct ones).

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

The square root of 2089408 is about 1445.4784674979. The cubic root of 2089408 is about 127.8422535908.

The spelling of 2089408 in words is "two million, eighty-nine thousand, four hundred eight".