238986606 has 32 divisors (see below), whose sum is σ = 500467968. Its totient is φ = 75936960.

The previous prime is 238986577. The next prime is 238986611. The reversal of 238986606 is 606689832.

It is a super-2 number, since 2×238986606² = 114229195694798472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39546 + ... + 45186.

It is an arithmetic number, because the mean of its divisors is an integer number (15639624).

Almost surely, 2^238986606 is an apocalyptic number.

238986606 is an abundant number, since it is smaller than the sum of its proper divisors (261481362).

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

238986606 is a wasteful number, since it uses less digits than its factorization.

238986606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 238986606 is about 15459.1916347524. The cubic root of 238986606 is about 620.5705864171.

The spelling of 238986606 in words is "two hundred thirty-eight million, nine hundred eighty-six thousand, six hundred six".