238666612 has 12 divisors (see below), whose sum is σ = 418075840. Its totient is φ = 119216376.

The previous prime is 238666591. The next prime is 238666627. The reversal of 238666612 is 216666832.

It is a happy number.

It is a hoax number, since the sum of its digits (40) 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, 24558 + ... + 32869.

Almost surely, 2^238666612 is an apocalyptic number.

It is an amenable number.

238666612 is a deficient number, since it is larger than the sum of its proper divisors (179409228).

238666612 is a wasteful number, since it uses less digits than its factorization.

238666612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58470 (or 58468 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 238666612 is about 15448.8385323946. The cubic root of 238666612 is about 620.2934892143.

The spelling of 238666612 in words is "two hundred thirty-eight million, six hundred sixty-six thousand, six hundred twelve".