84044001 has 32 divisors (see below), whose sum is σ = 122492160. Its totient is φ = 51093504.

The previous prime is 84043963. The next prime is 84044003. The reversal of 84044001 is 10044048.

It is not a de Polignac number, because 84044001 - 2⁷ = 84043873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84044003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193881 + ... + 194313.

It is an arithmetic number, because the mean of its divisors is an integer number (3827880).

Almost surely, 2^84044001 is an apocalyptic number.

It is an amenable number.

84044001 is a deficient number, since it is larger than the sum of its proper divisors (38448159).

84044001 is a wasteful number, since it uses less digits than its factorization.

84044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 84044001 is about 9167.5515269891. The cubic root of 84044001 is about 438.0283701730.

Adding to 84044001 its reverse (10044048), we get a palindrome (94088049).

The spelling of 84044001 in words is "eighty-four million, forty-four thousand, one".