83360890045 has 4 divisors (see below), whose sum is σ = 100033068060. Its totient is φ = 66688712032.

The previous prime is 83360890037. The next prime is 83360890049. The reversal of 83360890045 is 54009806338.

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 51088204729 + 32272685316 = 226027^2 + 179646^2 .

It is a cyclic number.

It is not a de Polignac number, because 83360890045 - 2³ = 83360890037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83360889977 and 83360890004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83360890049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8336089000 + ... + 8336089009.

It is an arithmetic number, because the mean of its divisors is an integer number (25008267015).

Almost surely, 2^83360890045 is an apocalyptic number.

It is an amenable number.

83360890045 is a deficient number, since it is larger than the sum of its proper divisors (16672178015).

83360890045 is a wasteful number, since it uses less digits than its factorization.

83360890045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16672178014.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 83360890045 in words is "eighty-three billion, three hundred sixty million, eight hundred ninety thousand, forty-five".