84454041 has 16 divisors (see below), whose sum is σ = 128820608. Its totient is φ = 48211200.

The previous prime is 84454039. The next prime is 84454063. The reversal of 84454041 is 14045448.

It is not a de Polignac number, because 84454041 - 2¹ = 84454039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84454241) 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 15 ways as a sum of consecutive naturals, for example, 38001 + ... + 40161.

It is an arithmetic number, because the mean of its divisors is an integer number (8051288).

Almost surely, 2^84454041 is an apocalyptic number.

It is an amenable number.

84454041 is a deficient number, since it is larger than the sum of its proper divisors (44366567).

84454041 is a wasteful number, since it uses less digits than its factorization.

84454041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 84454041 is about 9189.8879753782. The cubic root of 84454041 is about 438.7395763792.

Adding to 84454041 its reverse (14045448), we get a palindrome (98499489).

The spelling of 84454041 in words is "eighty-four million, four hundred fifty-four thousand, forty-one".