84234854 has 8 divisors (see below), whose sum is σ = 137838888. Its totient is φ = 38288560.

The previous prime is 84234853. The next prime is 84234877. The reversal of 84234854 is 45843248.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84234853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914407 + ... + 1914450.

It is an arithmetic number, because the mean of its divisors is an integer number (17229861).

Almost surely, 2^84234854 is an apocalyptic number.

84234854 is a deficient number, since it is larger than the sum of its proper divisors (53604034).

84234854 is a wasteful number, since it uses less digits than its factorization.

84234854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828870.

The product of its digits is 122880, while the sum is 38.

The square root of 84234854 is about 9177.9547830658. The cubic root of 84234854 is about 438.3596880002.

The spelling of 84234854 in words is "eighty-four million, two hundred thirty-four thousand, eight hundred fifty-four".