83164754689 has 3 divisors (see below), whose sum is σ = 83165043073. Its totient is φ = 83164466306.

The previous prime is 83164754671. The next prime is 83164754693. The reversal of 83164754689 is 98645746138.

It is a happy number.

The square root of 83164754689 is 288383.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 83164754689 - 2⁹ = 83164754177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83164754639) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 144192 + ... + 432574.

Almost surely, 2^83164754689 is an apocalyptic number.

83164754689 is the 288383-rd square number.

83164754689 is the 144192-nd centered octagonal number.

It is an amenable number.

83164754689 is a deficient number, since it is larger than the sum of its proper divisors (288384).

83164754689 is an frugal number, since it uses more digits than its factorization.

83164754689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576766 (or 288383 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 61.

The spelling of 83164754689 in words is "eighty-three billion, one hundred sixty-four million, seven hundred fifty-four thousand, six hundred eighty-nine".