83622038719 has 4 divisors (see below), whose sum is σ = 83889202096. Its totient is φ = 83354875344.

The previous prime is 83622038693. The next prime is 83622038729. The reversal of 83622038719 is 91783022638.

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 83622038719 - 2¹⁷ = 83621907647 is a prime.

It is a super-2 number, since 2×83622038719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83622038729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133581219 + ... + 133581844.

It is an arithmetic number, because the mean of its divisors is an integer number (20972300524).

Almost surely, 2^83622038719 is an apocalyptic number.

83622038719 is a deficient number, since it is larger than the sum of its proper divisors (267163377).

83622038719 is a wasteful number, since it uses less digits than its factorization.

83622038719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267163376.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 83622038719 in words is "eighty-three billion, six hundred twenty-two million, thirty-eight thousand, seven hundred nineteen".