83421341 has 4 divisors (see below), whose sum is σ = 86112384. Its totient is φ = 80730300.

The previous prime is 83421337. The next prime is 83421361. The reversal of 83421341 is 14312438.

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 a cyclic number.

It is not a de Polignac number, because 83421341 - 2² = 83421337 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 83421341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83421361) 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, 1345475 + ... + 1345536.

It is an arithmetic number, because the mean of its divisors is an integer number (21528096).

Almost surely, 2^83421341 is an apocalyptic number.

It is an amenable number.

83421341 is a deficient number, since it is larger than the sum of its proper divisors (2691043).

83421341 is a wasteful number, since it uses less digits than its factorization.

83421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691042.

The product of its digits is 2304, while the sum is 26.

The square root of 83421341 is about 9133.5283981603. The cubic root of 83421341 is about 436.9439418271.

Adding to 83421341 its reverse (14312438), we get a palindrome (97733779).

The spelling of 83421341 in words is "eighty-three million, four hundred twenty-one thousand, three hundred forty-one".