4166855 has 32 divisors (see below), whose sum is σ = 6359040. Its totient is φ = 2545920.

The previous prime is 4166843. The next prime is 4166863. The reversal of 4166855 is 5586614.

It is a happy number.

It is not a de Polignac number, because 4166855 - 2⁸ = 4166599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30347 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (198720).

Almost surely, 2^4166855 is an apocalyptic number.

4166855 is a deficient number, since it is larger than the sum of its proper divisors (2192185).

4166855 is a wasteful number, since it uses less digits than its factorization.

4166855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

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

The square root of 4166855 is about 2041.2875838549. The cubic root of 4166855 is about 160.9173218489.

The spelling of 4166855 in words is "four million, one hundred sixty-six thousand, eight hundred fifty-five".