984286859874 has 16 divisors (see below), whose sum is σ = 1977245853408. Its totient is φ = 326650264352.

The previous prime is 984286859873. The next prime is 984286859929. The reversal of 984286859874 is 478958682489.

It is a super-2 number, since 2×984286859874² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 984286859874.

It is not an unprimeable number, because it can be changed into a prime (984286859873) 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, 361337427 + ... + 361340150.

It is an arithmetic number, because the mean of its divisors is an integer number (123577865838).

Almost surely, 2^984286859874 is an apocalyptic number.

984286859874 is an abundant number, since it is smaller than the sum of its proper divisors (992958993534).

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

984286859874 is a wasteful number, since it uses less digits than its factorization.

984286859874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722677809.

The product of its digits is 2229534720, while the sum is 78.

It can be divided in two parts, 984286 and 859874, that added together give a triangular number (1844160 = T₁₉₂₀).

The spelling of 984286859874 in words is "nine hundred eighty-four billion, two hundred eighty-six million, eight hundred fifty-nine thousand, eight hundred seventy-four".