84536863548 has 24 divisors (see below), whose sum is σ = 197261390928. Its totient is φ = 28177710336.

The previous prime is 84536863547. The next prime is 84536863573.

84536863548 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×84536863548² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84536863491 and 84536863500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84536863547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151890 + ... + 438342.

It is an arithmetic number, because the mean of its divisors is an integer number (8219224622).

Almost surely, 2^84536863548 is an apocalyptic number.

It is an amenable number.

84536863548 is an abundant number, since it is smaller than the sum of its proper divisors (112724527380).

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

84536863548 is a wasteful number, since it uses less digits than its factorization.

84536863548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311053 (or 311051 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 60.

The spelling of 84536863548 in words is "eighty-four billion, five hundred thirty-six million, eight hundred sixty-three thousand, five hundred forty-eight".