83083142605 has 8 divisors (see below), whose sum is σ = 99736536312. Its totient is φ = 66442003968.

The previous prime is 83083142599. The next prime is 83083142621. The reversal of 83083142605 is 50624138038.

It can be written as a sum of positive squares in 4 ways, for example, as 39101503081 + 43981639524 = 197741^2 + 209718^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 83083142605 - 2¹³ = 83083134413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048844 + ... + 3075973.

It is an arithmetic number, because the mean of its divisors is an integer number (12467067039).

Almost surely, 2^83083142605 is an apocalyptic number.

It is an amenable number.

83083142605 is a deficient number, since it is larger than the sum of its proper divisors (16653393707).

83083142605 is a wasteful number, since it uses less digits than its factorization.

83083142605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127535.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 83083142605 in words is "eighty-three billion, eighty-three million, one hundred forty-two thousand, six hundred five".