83205741 has 4 divisors (see below), whose sum is σ = 110940992. Its totient is φ = 55470492.

The previous prime is 83205709. The next prime is 83205751. The reversal of 83205741 is 14750238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83205741 - 2⁵ = 83205709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83205699 and 83205708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83205751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13867621 + ... + 13867626.

It is an arithmetic number, because the mean of its divisors is an integer number (27735248).

Almost surely, 2^83205741 is an apocalyptic number.

It is an amenable number.

83205741 is a deficient number, since it is larger than the sum of its proper divisors (27735251).

83205741 is a wasteful number, since it uses less digits than its factorization.

83205741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27735250.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 83205741 is about 9121.7180947451. The cubic root of 83205741 is about 436.5671941578.

Adding to 83205741 its reverse (14750238), we get a palindrome (97955979).

The spelling of 83205741 in words is "eighty-three million, two hundred five thousand, seven hundred forty-one".