4168857 has 16 divisors (see below), whose sum is σ = 6930432. Its totient is φ = 2165520.

The previous prime is 4168831. The next prime is 4168861. The reversal of 4168857 is 7588614.

4168857 = T₉₅₈ + T₉₅₉ + ... + T₉₆₆.

It is not a de Polignac number, because 4168857 - 2¹¹ = 4166809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4168057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8793 + ... + 9254.

It is an arithmetic number, because the mean of its divisors is an integer number (433152).

Almost surely, 2^4168857 is an apocalyptic number.

It is an amenable number.

4168857 is a deficient number, since it is larger than the sum of its proper divisors (2761575).

4168857 is a wasteful number, since it uses less digits than its factorization.

4168857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18068.

The product of its digits is 53760, while the sum is 39.

The square root of 4168857 is about 2041.7779017317. Note that the first 3 decimals coincide. The cubic root of 4168857 is about 160.9430890760.

It can be divided in two parts, 4 and 168857, that added together give a palindrome (168861).

The spelling of 4168857 in words is "four million, one hundred sixty-eight thousand, eight hundred fifty-seven".