83234643238 has 8 divisors (see below), whose sum is σ = 124855701480. Its totient is φ = 41616076080.

The previous prime is 83234643223. The next prime is 83234643257.

83234643238 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536868 + ... + 674311.

It is an arithmetic number, because the mean of its divisors is an integer number (15606962685).

Almost surely, 2^83234643238 is an apocalyptic number.

83234643238 is a deficient number, since it is larger than the sum of its proper divisors (41621058242).

83234643238 is a wasteful number, since it uses less digits than its factorization.

83234643238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245542.

The product of its digits is 1990656, while the sum is 46.

The spelling of 83234643238 in words is "eighty-three billion, two hundred thirty-four million, six hundred forty-three thousand, two hundred thirty-eight".