238825679 has 4 divisors (see below), whose sum is σ = 238873776. Its totient is φ = 238777584.

The previous prime is 238825667. The next prime is 238825709. The reversal of 238825679 is 976528832.

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

It is a cyclic number.

It is not a de Polignac number, because 238825679 - 2⁴ = 238825663 is a prime.

It is a super-2 number, since 2×238825679² = 114075409899622082, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238824679) 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, 15614 + ... + 26859.

It is an arithmetic number, because the mean of its divisors is an integer number (59718444).

Almost surely, 2^238825679 is an apocalyptic number.

238825679 is a deficient number, since it is larger than the sum of its proper divisors (48097).

238825679 is an equidigital number, since it uses as much as digits as its factorization.

238825679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48096.

The product of its digits is 1451520, while the sum is 50.

The square root of 238825679 is about 15453.9858612592. The cubic root of 238825679 is about 620.4312634251.

The spelling of 238825679 in words is "two hundred thirty-eight million, eight hundred twenty-five thousand, six hundred seventy-nine".