84098842 has 8 divisors (see below), whose sum is σ = 126676800. Its totient is φ = 41873244.

The previous prime is 84098821. The next prime is 84098849. The reversal of 84098842 is 24889048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84098849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87492 + ... + 88447.

It is an arithmetic number, because the mean of its divisors is an integer number (15834600).

Almost surely, 2^84098842 is an apocalyptic number.

84098842 is a deficient number, since it is larger than the sum of its proper divisors (42577958).

84098842 is a wasteful number, since it uses less digits than its factorization.

84098842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176180.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 84098842 is about 9170.5420777618. The cubic root of 84098842 is about 438.1236246050.

The spelling of 84098842 in words is "eighty-four million, ninety-eight thousand, eight hundred forty-two".