83608597405 has 16 divisors (see below), whose sum is σ = 105704539200. Its totient is φ = 63310308480.

The previous prime is 83608597381. The next prime is 83608597433. The reversal of 83608597405 is 50479580638.

It is a de Polignac number, because none of the positive numbers 2^k-83608597405 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282511 + ... + 497020.

It is an arithmetic number, because the mean of its divisors is an integer number (6606533700).

Almost surely, 2^83608597405 is an apocalyptic number.

It is an amenable number.

83608597405 is a deficient number, since it is larger than the sum of its proper divisors (22095941795).

83608597405 is a wasteful number, since it uses less digits than its factorization.

83608597405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780684.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 83608597405 in words is "eighty-three billion, six hundred eight million, five hundred ninety-seven thousand, four hundred five".