4189868 has 6 divisors (see below), whose sum is σ = 7332276. Its totient is φ = 2094932.

The previous prime is 4189849. The next prime is 4189879. The reversal of 4189868 is 8689814.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523730 + ... + 523737.

It is an arithmetic number, because the mean of its divisors is an integer number (1222046).

Almost surely, 2^4189868 is an apocalyptic number.

It is an amenable number.

4189868 is a deficient number, since it is larger than the sum of its proper divisors (3142408).

4189868 is a wasteful number, since it uses less digits than its factorization.

4189868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047471 (or 1047469 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 4189868 is about 2046.9167056820. The cubic root of 4189868 is about 161.2130199837.

The spelling of 4189868 in words is "four million, one hundred eighty-nine thousand, eight hundred sixty-eight".