238986120 has 32 divisors (see below), whose sum is σ = 716958720. Its totient is φ = 63729600.

The previous prime is 238986113. The next prime is 238986127. The reversal of 238986120 is 21689832.

It is a happy number.

238986120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (238986113) and next prime (238986127).

It is a super-2 number, since 2×238986120² = 114228731105308800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238986127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995656 + ... + 995895.

It is an arithmetic number, because the mean of its divisors is an integer number (22404960).

Almost surely, 2^238986120 is an apocalyptic number.

238986120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238986120 is an abundant number, since it is smaller than the sum of its proper divisors (477972600).

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

238986120 is a wasteful number, since it uses less digits than its factorization.

238986120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991565 (or 1991561 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 238986120 is about 15459.1759159407. The cubic root of 238986120 is about 620.5701657554.

The spelling of 238986120 in words is "two hundred thirty-eight million, nine hundred eighty-six thousand, one hundred twenty".