238871612 has 12 divisors (see below), whose sum is σ = 477743280. Its totient is φ = 102373536.

The previous prime is 238871603. The next prime is 238871681. The reversal of 238871612 is 216178832.

238871612 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4265537 + ... + 4265592.

It is an arithmetic number, because the mean of its divisors is an integer number (39811940).

Almost surely, 2^238871612 is an apocalyptic number.

It is an amenable number.

238871612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238871612 is a wasteful number, since it uses less digits than its factorization.

238871612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531140 (or 8531138 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 238871612 is about 15455.4719112682. The cubic root of 238871612 is about 620.4710364268.

The spelling of 238871612 in words is "two hundred thirty-eight million, eight hundred seventy-one thousand, six hundred twelve".