84244901 has 8 divisors (see below), whose sum is σ = 91559160. Its totient is φ = 77049792.

The previous prime is 84244891. The next prime is 84244903. The reversal of 84244901 is 10944248.

It can be written as a sum of positive squares in 4 ways, for example, as 17430625 + 66814276 = 4175^2 + 8174^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84244901 - 2¹⁰ = 84243877 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 (84244903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28310 + ... + 31143.

It is an arithmetic number, because the mean of its divisors is an integer number (11444895).

Almost surely, 2^84244901 is an apocalyptic number.

It is an amenable number.

84244901 is a deficient number, since it is larger than the sum of its proper divisors (7314259).

84244901 is a wasteful number, since it uses less digits than its factorization.

84244901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59575.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 84244901 is about 9178.5021109111. The cubic root of 84244901 is about 438.3771155633.

The spelling of 84244901 in words is "eighty-four million, two hundred forty-four thousand, nine hundred one".