4318866 has 16 divisors (see below), whose sum is σ = 9597600. Its totient is φ = 1439604.

The previous prime is 4318849. The next prime is 4318879. The reversal of 4318866 is 6688134.

It is a happy number.

It is a d-powerful number, because it can be written as 4⁹ + 3² + 1 + 8 + 8⁷ + 6⁷ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 4318866.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39936 + ... + 40043.

It is an arithmetic number, because the mean of its divisors is an integer number (599850).

Almost surely, 2^4318866 is an apocalyptic number.

4318866 is an abundant number, since it is smaller than the sum of its proper divisors (5278734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4318866 is a wasteful number, since it uses less digits than its factorization.

4318866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79990 (or 79984 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4318866 is about 2078.1881531757. The cubic root of 4318866 is about 162.8508050561.

It can be divided in two parts, 4318 and 866, that added together give a square (5184 = 72²).

The spelling of 4318866 in words is "four million, three hundred eighteen thousand, eight hundred sixty-six".