84567755089 has 4 divisors (see below), whose sum is σ = 84568760320. Its totient is φ = 84566749860.

The previous prime is 84567755071. The next prime is 84567755143. The reversal of 84567755089 is 98055776548.

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 84567755089 - 2¹¹ = 84567753041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84567755089.

It is not an unprimeable number, because it can be changed into a prime (84567755189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363609 + ... + 548950.

It is an arithmetic number, because the mean of its divisors is an integer number (21142190080).

Almost surely, 2^84567755089 is an apocalyptic number.

It is an amenable number.

84567755089 is a deficient number, since it is larger than the sum of its proper divisors (1005231).

84567755089 is an equidigital number, since it uses as much as digits as its factorization.

84567755089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005230.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 84567755089 in words is "eighty-four billion, five hundred sixty-seven million, seven hundred fifty-five thousand, eighty-nine".