238885765 has 8 divisors (see below), whose sum is σ = 301750560. Its totient is φ = 181050192.

The previous prime is 238885723. The next prime is 238885799. The reversal of 238885765 is 567588832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238885765 - 2⁷ = 238885637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257199 + ... + 1257388.

It is an arithmetic number, because the mean of its divisors is an integer number (37718820).

Almost surely, 2^238885765 is an apocalyptic number.

It is an amenable number.

238885765 is a deficient number, since it is larger than the sum of its proper divisors (62864795).

238885765 is a wasteful number, since it uses less digits than its factorization.

238885765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514611.

The product of its digits is 3225600, while the sum is 52.

The square root of 238885765 is about 15455.9297682152. The cubic root of 238885765 is about 620.4832903639.

The spelling of 238885765 in words is "two hundred thirty-eight million, eight hundred eighty-five thousand, seven hundred sixty-five".