87383838378 has 8 divisors (see below), whose sum is σ = 174767676768. Its totient is φ = 29127946124.

The previous prime is 87383838343. The next prime is 87383838449.

87383838378 is nontrivially palindromic in base 10.

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

87383838378 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7281986526 + ... + 7281986537.

It is an arithmetic number, because the mean of its divisors is an integer number (21845959596).

Almost surely, 2^87383838378 is an apocalyptic number.

87383838378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87383838378 is a wasteful number, since it uses less digits than its factorization.

87383838378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563973068.

The product of its digits is 130056192, while the sum is 66.

The spelling of 87383838378 in words is "eighty-seven billion, three hundred eighty-three million, eight hundred thirty-eight thousand, three hundred seventy-eight".