418227985 has 24 divisors (see below), whose sum is σ = 592059456. Its totient is φ = 282733920.

The previous prime is 418227973. The next prime is 418227991. The reversal of 418227985 is 589722814.

It is not a de Polignac number, because 418227985 - 2²⁷ = 284010257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5374 + ... + 29416.

It is an arithmetic number, because the mean of its divisors is an integer number (24669144).

Almost surely, 2^418227985 is an apocalyptic number.

It is an amenable number.

418227985 is a deficient number, since it is larger than the sum of its proper divisors (173831471).

418227985 is a wasteful number, since it uses less digits than its factorization.

418227985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24133 (or 24126 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 418227985 is about 20450.6230956419. The cubic root of 418227985 is about 747.8325481633.

The spelling of 418227985 in words is "four hundred eighteen million, two hundred twenty-seven thousand, nine hundred eighty-five".