418868 has 6 divisors (see below), whose sum is σ = 733026. Its totient is φ = 209432.

The previous prime is 418867. The next prime is 418871. The reversal of 418868 is 868814.

It can be written as a sum of positive squares in only one way, i.e., 268324 + 150544 = 518^2 + 388^2 .

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52355 + ... + 52362.

It is an arithmetic number, because the mean of its divisors is an integer number (122171).

2⁴¹⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

418868 is a deficient number, since it is larger than the sum of its proper divisors (314158).

418868 is a wasteful number, since it uses less digits than its factorization.

418868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104721 (or 104719 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 418868 is about 647.2001236094. The cubic root of 418868 is about 74.8213823549.

The spelling of 418868 in words is "four hundred eighteen thousand, eight hundred sixty-eight".