83946222359 has 4 divisors (see below), whose sum is σ = 83947870104. Its totient is φ = 83944574616.

The previous prime is 83946222331. The next prime is 83946222383. The reversal of 83946222359 is 95322264938.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95322264938 = 2 ⋅47661132469.

It is a cyclic number.

It is not a de Polignac number, because 83946222359 - 2²⁴ = 83929445143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83946222359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83946222559) 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, 744932 + ... + 850185.

It is an arithmetic number, because the mean of its divisors is an integer number (20986967526).

Almost surely, 2^83946222359 is an apocalyptic number.

83946222359 is a deficient number, since it is larger than the sum of its proper divisors (1647745).

83946222359 is a wasteful number, since it uses less digits than its factorization.

83946222359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647744.

The product of its digits is 5598720, while the sum is 53.

The spelling of 83946222359 in words is "eighty-three billion, nine hundred forty-six million, two hundred twenty-two thousand, three hundred fifty-nine".