4089668 has 24 divisors (see below), whose sum is σ = 8001504. Its totient is φ = 1812800.

The previous prime is 4089643. The next prime is 4089677. The reversal of 4089668 is 8669804.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (333396).

Almost surely, 2^4089668 is an apocalyptic number.

It is an amenable number.

4089668 is a deficient number, since it is larger than the sum of its proper divisors (3911836).

4089668 is a wasteful number, since it uses less digits than its factorization.

4089668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 4089668 is about 2022.2927582326. The cubic root of 4089668 is about 159.9175095614.

The spelling of 4089668 in words is "four million, eighty-nine thousand, six hundred sixty-eight".