84867421248 has 56 divisors (see below), whose sum is σ = 249494507360. Its totient is φ = 28289139840.

The previous prime is 84867421241. The next prime is 84867421279. The reversal of 84867421248 is 84212476848.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 84867421194 and 84867421203.

It is not an unprimeable number, because it can be changed into a prime (84867421241) 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, 24554818 + ... + 24558273.

It is an arithmetic number, because the mean of its divisors is an integer number (4455259060).

Almost surely, 2^84867421248 is an apocalyptic number.

It is an amenable number.

84867421248 is an abundant number, since it is smaller than the sum of its proper divisors (164627086112).

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

84867421248 is a wasteful number, since it uses less digits than its factorization.

84867421248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49113112 (or 49113096 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 54.

The spelling of 84867421248 in words is "eighty-four billion, eight hundred sixty-seven million, four hundred twenty-one thousand, two hundred forty-eight".