83708223007 has 4 divisors (see below), whose sum is σ = 83926782720. Its totient is φ = 83489663296.

The previous prime is 83708222957. The next prime is 83708223061. The reversal of 83708223007 is 70032280738.

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

It is a cyclic number.

It is not a de Polignac number, because 83708223007 - 2¹⁵ = 83708190239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83708223607) 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, 109279282 + ... + 109280047.

It is an arithmetic number, because the mean of its divisors is an integer number (20981695680).

Almost surely, 2^83708223007 is an apocalyptic number.

83708223007 is a deficient number, since it is larger than the sum of its proper divisors (218559713).

83708223007 is a wasteful number, since it uses less digits than its factorization.

83708223007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218559712.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 83708223007 in words is "eighty-three billion, seven hundred eight million, two hundred twenty-three thousand, seven".