84565056548 has 24 divisors (see below), whose sum is σ = 169183660800. Its totient is φ = 36230692608.

The previous prime is 84565056533. The next prime is 84565056559.

84565056548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84565056493 and 84565056502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387788 + ... + 565251.

It is an arithmetic number, because the mean of its divisors is an integer number (7049319200).

Almost surely, 2^84565056548 is an apocalyptic number.

It is an amenable number.

84565056548 is an abundant number, since it is smaller than the sum of its proper divisors (84618604252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84565056548 is a wasteful number, since it uses less digits than its factorization.

84565056548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956219 (or 956217 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 84565056548 in words is "eighty-four billion, five hundred sixty-five million, fifty-six thousand, five hundred forty-eight".