38860218 has 24 divisors (see below), whose sum is σ = 86156928. Its totient is φ = 12651912.

The previous prime is 38860207. The next prime is 38860223. The reversal of 38860218 is 81206883.

38860218 is a `hidden beast` number, since 38 + 8 + 602 + 18 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24330 + ... + 25877.

It is an arithmetic number, because the mean of its divisors is an integer number (3589872).

Almost surely, 2^38860218 is an apocalyptic number.

38860218 is an abundant number, since it is smaller than the sum of its proper divisors (47296710).

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

38860218 is a wasteful number, since it uses less digits than its factorization.

38860218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50258 (or 50255 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 38860218 is about 6233.7964355600. The cubic root of 38860218 is about 338.7155051725.

It can be divided in two parts, 388 and 60218, that added together give a palindrome (60606).

The spelling of 38860218 in words is "thirty-eight million, eight hundred sixty thousand, two hundred eighteen".