84289342 has 8 divisors (see below), whose sum is σ = 131931216. Its totient is φ = 40312272.

The previous prime is 84289333. The next prime is 84289343. The reversal of 84289342 is 24398248.

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

It is a junction number, because it is equal to n+sod(n) for n = 84289295 and 84289304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84289343) 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, 916143 + ... + 916234.

It is an arithmetic number, because the mean of its divisors is an integer number (16491402).

Almost surely, 2^84289342 is an apocalyptic number.

84289342 is a deficient number, since it is larger than the sum of its proper divisors (47641874).

84289342 is a wasteful number, since it uses less digits than its factorization.

84289342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832402.

The product of its digits is 110592, while the sum is 40.

The square root of 84289342 is about 9180.9227205113. The cubic root of 84289342 is about 438.4541864698.

The spelling of 84289342 in words is "eighty-four million, two hundred eighty-nine thousand, three hundred forty-two".