83927429269 has 8 divisors (see below), whose sum is σ = 85316501952. Its totient is φ = 82549696320.

The previous prime is 83927429231. The next prime is 83927429291. The reversal of 83927429269 is 96292472938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83927429269 - 2⁹ = 83927428757 is a prime.

It is a super-2 number, since 2×83927429269² (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 (83927429219) 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 7 ways as a sum of consecutive naturals, for example, 2820009 + ... + 2849614.

It is an arithmetic number, because the mean of its divisors is an integer number (10664562744).

Almost surely, 2^83927429269 is an apocalyptic number.

It is an amenable number.

83927429269 is a deficient number, since it is larger than the sum of its proper divisors (1389072683).

83927429269 is a wasteful number, since it uses less digits than its factorization.

83927429269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669867.

The product of its digits is 23514624, while the sum is 61.

The spelling of 83927429269 in words is "eighty-three billion, nine hundred twenty-seven million, four hundred twenty-nine thousand, two hundred sixty-nine".