4155668 has 12 divisors (see below), whose sum is σ = 7933632. Its totient is φ = 1888920.

The previous prime is 4155659. The next prime is 4155673. The reversal of 4155668 is 8665514.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47180 + ... + 47267.

It is an arithmetic number, because the mean of its divisors is an integer number (661136).

Almost surely, 2^4155668 is an apocalyptic number.

It is an amenable number.

4155668 is a deficient number, since it is larger than the sum of its proper divisors (3777964).

4155668 is a wasteful number, since it uses less digits than its factorization.

4155668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94462 (or 94460 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 4155668 is about 2038.5455599520. The cubic root of 4155668 is about 160.7731847235.

The spelling of 4155668 in words is "four million, one hundred fifty-five thousand, six hundred sixty-eight".