84507441 has 4 divisors (see below), whose sum is σ = 112676592. Its totient is φ = 56338292.

The previous prime is 84507347. The next prime is 84507461. The reversal of 84507441 is 14470548.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84507441 - 2¹⁰ = 84506417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84507461) 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 3 ways as a sum of consecutive naturals, for example, 14084571 + ... + 14084576.

It is an arithmetic number, because the mean of its divisors is an integer number (28169148).

Almost surely, 2^84507441 is an apocalyptic number.

It is an amenable number.

84507441 is a deficient number, since it is larger than the sum of its proper divisors (28169151).

84507441 is a wasteful number, since it uses less digits than its factorization.

84507441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28169150.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 84507441 is about 9192.7928835583. The cubic root of 84507441 is about 438.8320280719.

Adding to 84507441 its reverse (14470548), we get a palindrome (98977989).

It can be divided in two parts, 84507 and 441, that added together give a palindrome (84948).

The spelling of 84507441 in words is "eighty-four million, five hundred seven thousand, four hundred forty-one".