4389166 has 8 divisors (see below), whose sum is σ = 6796224. Its totient is φ = 2123760.

The previous prime is 4389137. The next prime is 4389169. The reversal of 4389166 is 6619834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35335 + ... + 35458.

It is an arithmetic number, because the mean of its divisors is an integer number (849528).

Almost surely, 2^4389166 is an apocalyptic number.

4389166 is a deficient number, since it is larger than the sum of its proper divisors (2407058).

4389166 is a wasteful number, since it uses less digits than its factorization.

4389166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70826.

The product of its digits is 31104, while the sum is 37.

The square root of 4389166 is about 2095.0336512810. The cubic root of 4389166 is about 163.7296507549.

It can be divided in two parts, 438 and 9166, that added together give a square (9604 = 98²).

The spelling of 4389166 in words is "four million, three hundred eighty-nine thousand, one hundred sixty-six".