84565256548 has 24 divisors (see below), whose sum is σ = 148387988000. Its totient is φ = 42168807360.

The previous prime is 84565256537. The next prime is 84565256551.

84565256548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84565256492 and 84565256501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042040 + ... + 3069712.

Almost surely, 2^84565256548 is an apocalyptic number.

It is an amenable number.

84565256548 is a deficient number, since it is larger than the sum of its proper divisors (63822731452).

84565256548 is a wasteful number, since it uses less digits than its factorization.

84565256548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29707 (or 29705 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 58.

The spelling of 84565256548 in words is "eighty-four billion, five hundred sixty-five million, two hundred fifty-six thousand, five hundred forty-eight".