83606315245 has 4 divisors (see below), whose sum is σ = 100327578300. Its totient is φ = 66885052192.

The previous prime is 83606315227. The next prime is 83606315267. The reversal of 83606315245 is 54251360638.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64311438409 + 19294876836 = 253597^2 + 138906^2 .

It is a cyclic number.

It is not a de Polignac number, because 83606315245 - 2⁵ = 83606315213 is a prime.

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, 8360631520 + ... + 8360631529.

It is an arithmetic number, because the mean of its divisors is an integer number (25081894575).

Almost surely, 2^83606315245 is an apocalyptic number.

It is an amenable number.

83606315245 is a deficient number, since it is larger than the sum of its proper divisors (16721263055).

83606315245 is a wasteful number, since it uses less digits than its factorization.

83606315245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721263054.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 83606315245 in words is "eighty-three billion, six hundred six million, three hundred fifteen thousand, two hundred forty-five".