238716071 has 4 divisors (see below), whose sum is σ = 260417544. Its totient is φ = 217014600.

The previous prime is 238716007. The next prime is 238716073. The reversal of 238716071 is 170617832.

238716071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 238716071 - 2⁶ = 238716007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238716073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10850720 + ... + 10850741.

It is an arithmetic number, because the mean of its divisors is an integer number (65104386).

Almost surely, 2^238716071 is an apocalyptic number.

238716071 is a deficient number, since it is larger than the sum of its proper divisors (21701473).

238716071 is a wasteful number, since it uses less digits than its factorization.

238716071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21701472.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 238716071 is about 15450.4391846963. The cubic root of 238716071 is about 620.3363341636.

The spelling of 238716071 in words is "two hundred thirty-eight million, seven hundred sixteen thousand, seventy-one".