83459295438 has 8 divisors (see below), whose sum is σ = 166918590888. Its totient is φ = 27819765144.

The previous prime is 83459295407. The next prime is 83459295449.

83459295438 is nontrivially palindromic in base 10.

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

83459295438 is an admirable number.

It is a super-2 number, since 2×83459295438² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 6954941281 + ... + 6954941292.

It is an arithmetic number, because the mean of its divisors is an integer number (20864823861).

Almost surely, 2^83459295438 is an apocalyptic number.

83459295438 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.

83459295438 is a wasteful number, since it uses less digits than its factorization.

83459295438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909882578.

The product of its digits is 37324800, while the sum is 60.

The spelling of 83459295438 in words is "eighty-three billion, four hundred fifty-nine million, two hundred ninety-five thousand, four hundred thirty-eight".