84859495848 has 48 divisors (see below), whose sum is σ = 237752903700. Its totient is φ = 27311101440.

The previous prime is 84859495829. The next prime is 84859495849.

84859495848 is a `hidden beast` number, since 8 + 4 + 8 + 59 + 495 + 84 + 8 = 666.

84859495848 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 84147566724 + 711929124 = 290082^2 + 26682^2 .

It is a super-2 number, since 2×84859495848² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (84859495849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20318673 + ... + 20322848.

Almost surely, 2^84859495848 is an apocalyptic number.

It is an amenable number.

84859495848 is an abundant number, since it is smaller than the sum of its proper divisors (152893407852).

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

84859495848 is a wasteful number, since it uses less digits than its factorization.

84859495848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40641562 (or 40641555 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 72.

The spelling of 84859495848 in words is "eighty-four billion, eight hundred fifty-nine million, four hundred ninety-five thousand, eight hundred forty-eight".