84518354 has 8 divisors (see below), whose sum is σ = 131149260. Its totient is φ = 40801936.

The previous prime is 84518333. The next prime is 84518381. The reversal of 84518354 is 45381548.

It can be written as a sum of positive squares in 2 ways, for example, as 77352025 + 7166329 = 8795^2 + 2677^2 .

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

It is a Curzon number.

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, 728549 + ... + 728664.

Almost surely, 2^84518354 is an apocalyptic number.

84518354 is a deficient number, since it is larger than the sum of its proper divisors (46630906).

84518354 is a wasteful number, since it uses less digits than its factorization.

84518354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457244.

The product of its digits is 76800, while the sum is 38.

The square root of 84518354 is about 9193.3864272095. The cubic root of 84518354 is about 438.8509170113.

The spelling of 84518354 in words is "eighty-four million, five hundred eighteen thousand, three hundred fifty-four".