83406241 has 4 divisors (see below), whose sum is σ = 83888532. Its totient is φ = 82923952.

The previous prime is 83406227. The next prime is 83406263. The reversal of 83406241 is 14260438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77176225 + 6230016 = 8785^2 + 2496^2 .

It is a cyclic number.

It is not a de Polignac number, because 83406241 - 2¹⁵ = 83373473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83406221) 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, 240886 + ... + 241231.

It is an arithmetic number, because the mean of its divisors is an integer number (20972133).

Almost surely, 2^83406241 is an apocalyptic number.

It is an amenable number.

83406241 is a deficient number, since it is larger than the sum of its proper divisors (482291).

83406241 is a wasteful number, since it uses less digits than its factorization.

83406241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482290.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 83406241 is about 9132.7017360691. The cubic root of 83406241 is about 436.9175766645.

Adding to 83406241 its reverse (14260438), we get a palindrome (97666679).

The spelling of 83406241 in words is "eighty-three million, four hundred six thousand, two hundred forty-one".