84268342 has 4 divisors (see below), whose sum is σ = 126402516. Its totient is φ = 42134170.

The previous prime is 84268339. The next prime is 84268381. The reversal of 84268342 is 24386248.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21067084 + ... + 21067087.

It is an arithmetic number, because the mean of its divisors is an integer number (31600629).

Almost surely, 2^84268342 is an apocalyptic number.

84268342 is a deficient number, since it is larger than the sum of its proper divisors (42134174).

84268342 is a wasteful number, since it uses less digits than its factorization.

84268342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42134173.

The product of its digits is 73728, while the sum is 37.

The square root of 84268342 is about 9179.7789733740. The cubic root of 84268342 is about 438.4177710209.

The spelling of 84268342 in words is "eighty-four million, two hundred sixty-eight thousand, three hundred forty-two".