84041447 has 8 divisors (see below), whose sum is σ = 96110976. Its totient is φ = 71987832.

The previous prime is 84041437. The next prime is 84041453. The reversal of 84041447 is 74414048.

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

It is not a de Polignac number, because 84041447 - 2¹⁰ = 84040423 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 (84041437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11228 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (12013872).

Almost surely, 2^84041447 is an apocalyptic number.

84041447 is a deficient number, since it is larger than the sum of its proper divisors (12069529).

84041447 is a wasteful number, since it uses less digits than its factorization.

84041447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 84041447 is about 9167.4122302861. The cubic root of 84041447 is about 438.0239330695.

The spelling of 84041447 in words is "eighty-four million, forty-one thousand, four hundred forty-seven".