84545738 has 8 divisors (see below), whose sum is σ = 126995232. Its totient is φ = 42213996.

The previous prime is 84545719. The next prime is 84545771. The reversal of 84545738 is 83754548.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27620 + ... + 30527.

It is an arithmetic number, because the mean of its divisors is an integer number (15874404).

Almost surely, 2^84545738 is an apocalyptic number.

84545738 is a deficient number, since it is larger than the sum of its proper divisors (42449494).

84545738 is a wasteful number, since it uses less digits than its factorization.

84545738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58876.

The product of its digits is 537600, while the sum is 44.

The square root of 84545738 is about 9194.8756380932. The cubic root of 84545738 is about 438.8983078848.

The spelling of 84545738 in words is "eighty-four million, five hundred forty-five thousand, seven hundred thirty-eight".