184198842 has 48 divisors (see below), whose sum is σ = 432432000. Its totient is φ = 56439936.

The previous prime is 184198841. The next prime is 184198897. The reversal of 184198842 is 248891481.

It is not an unprimeable number, because it can be changed into a prime (184198841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6159 + ... + 20157.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2^184198842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 184198842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216216000).

184198842 is an abundant number, since it is smaller than the sum of its proper divisors (248233158).

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

184198842 is a wasteful number, since it uses less digits than its factorization.

184198842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14067 (or 14064 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 184198842 is about 13571.9874005247. The cubic root of 184198842 is about 568.9782063407.

It can be divided in two parts, 18419 and 8842, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 184198842 in words is "one hundred eighty-four million, one hundred ninety-eight thousand, eight hundred forty-two".