83456065438 has 8 divisors (see below), whose sum is σ = 125187749280. Its totient is φ = 41726815680.

The previous prime is 83456065417. The next prime is 83456065447.

83456065438 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520243 + ... + 661486.

It is an arithmetic number, because the mean of its divisors is an integer number (15648468660).

Almost surely, 2^83456065438 is an apocalyptic number.

83456065438 is a deficient number, since it is larger than the sum of its proper divisors (41731683842).

83456065438 is a wasteful number, since it uses less digits than its factorization.

83456065438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217042.

The product of its (nonzero) digits is 8294400, while the sum is 52.

It can be divided in two parts, 834560 and 65438, that added together give a palindrome (899998).

The spelling of 83456065438 in words is "eighty-three billion, four hundred fifty-six million, sixty-five thousand, four hundred thirty-eight".