84437361 has 12 divisors (see below), whose sum is σ = 122106192. Its totient is φ = 56226456.

The previous prime is 84437341. The next prime is 84437369. The reversal of 84437361 is 16373448.

It is not a de Polignac number, because 84437361 - 2¹⁰ = 84436337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84437369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (10175516).

Almost surely, 2^84437361 is an apocalyptic number.

It is an amenable number.

84437361 is a deficient number, since it is larger than the sum of its proper divisors (37668831).

84437361 is a wasteful number, since it uses less digits than its factorization.

84437361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860 (or 10857 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 84437361 is about 9188.9804113405. The cubic root of 84437361 is about 438.7106902225.

The spelling of 84437361 in words is "eighty-four million, four hundred thirty-seven thousand, three hundred sixty-one".