83241445 has 12 divisors (see below), whose sum is σ = 116198604. Its totient is φ = 57079680.

The previous prime is 83241443. The next prime is 83241463. The reversal of 83241445 is 54414238.

It can be written as a sum of positive squares in 2 ways, for example, as 43020481 + 40220964 = 6559^2 + 6342^2 .

It is not a de Polignac number, because 83241445 - 2¹ = 83241443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83241443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169636 + ... + 170125.

It is an arithmetic number, because the mean of its divisors is an integer number (9683217).

Almost surely, 2^83241445 is an apocalyptic number.

It is an amenable number.

83241445 is a deficient number, since it is larger than the sum of its proper divisors (32957159).

83241445 is a wasteful number, since it uses less digits than its factorization.

83241445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339780 (or 339773 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 83241445 is about 9123.6749722905. The cubic root of 83241445 is about 436.6296296177.

The spelling of 83241445 in words is "eighty-three million, two hundred forty-one thousand, four hundred forty-five".