238914956087 has 4 divisors (see below), whose sum is σ = 251489427480. Its totient is φ = 226340484696.

The previous prime is 238914956081. The next prime is 238914956207. The reversal of 238914956087 is 780659419832.

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 238914956087 - 2⁶ = 238914956023 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 (238914956081) 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, 6287235668 + ... + 6287235705.

It is an arithmetic number, because the mean of its divisors is an integer number (62872356870).

It is a 1-persistent number, because it is pandigital, but 2⋅238914956087 = 477829912174 is not.

Almost surely, 2^238914956087 is an apocalyptic number.

238914956087 is a deficient number, since it is larger than the sum of its proper divisors (12574471393).

238914956087 is a wasteful number, since it uses less digits than its factorization.

238914956087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12574471392.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 238914956087 in words is "two hundred thirty-eight billion, nine hundred fourteen million, nine hundred fifty-six thousand, eighty-seven".