83867476838 has 8 divisors (see below), whose sum is σ = 125808235560. Its totient is φ = 41931398320.

The previous prime is 83867476829. The next prime is 83867476867.

83867476838 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124903 + ... + 1197138.

It is an arithmetic number, because the mean of its divisors is an integer number (15726029445).

Almost surely, 2^83867476838 is an apocalyptic number.

83867476838 is a deficient number, since it is larger than the sum of its proper divisors (41940758722).

83867476838 is a wasteful number, since it uses less digits than its factorization.

83867476838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340102.

The product of its digits is 260112384, while the sum is 68.

The spelling of 83867476838 in words is "eighty-three billion, eight hundred sixty-seven million, four hundred seventy-six thousand, eight hundred thirty-eight".