83888888838 has 8 divisors (see below), whose sum is σ = 167777777688. Its totient is φ = 27962962944.

The previous prime is 83888888803. The next prime is 83888888911.

83888888838 is nontrivially palindromic in base 10.

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

83888888838 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6990740731 + ... + 6990740742.

It is an arithmetic number, because the mean of its divisors is an integer number (20972222211).

Almost surely, 2^83888888838 is an apocalyptic number.

83888888838 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.

83888888838 is a wasteful number, since it uses less digits than its factorization.

83888888838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981481478.

The product of its digits is 1207959552, while the sum is 78.

The spelling of 83888888838 in words is "eighty-three billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred thirty-eight".