84618468 has 144 divisors (see below), whose sum is σ = 246984192. Its totient is φ = 24192000.

The previous prime is 84618467. The next prime is 84618487. The reversal of 84618468 is 86481648.

It is not an unprimeable number, because it can be changed into a prime (84618463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 748780 + ... + 748892.

It is an arithmetic number, because the mean of its divisors is an integer number (1715168).

Almost surely, 2^84618468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84618468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123492096).

84618468 is an abundant number, since it is smaller than the sum of its proper divisors (162365724).

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

84618468 is a wasteful number, since it uses less digits than its factorization.

84618468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 84618468 is about 9198.8297081748. The cubic root of 84618468 is about 439.0241250884.

The spelling of 84618468 in words is "eighty-four million, six hundred eighteen thousand, four hundred sixty-eight".