84430520801 has 16 divisors (see below), whose sum is σ = 95494464000. Its totient is φ = 73943116800.

The previous prime is 84430520771. The next prime is 84430520813. The reversal of 84430520801 is 10802503448.

It is a cyclic number.

It is not a de Polignac number, because 84430520801 - 2⁶ = 84430520737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84430520861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151505 + ... + 437966.

It is an arithmetic number, because the mean of its divisors is an integer number (5968404000).

Almost surely, 2^84430520801 is an apocalyptic number.

It is an amenable number.

84430520801 is a deficient number, since it is larger than the sum of its proper divisors (11063943199).

84430520801 is a wasteful number, since it uses less digits than its factorization.

84430520801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589960.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 84430520801 in words is "eighty-four billion, four hundred thirty million, five hundred twenty thousand, eight hundred one".