84518345 has 8 divisors (see below), whose sum is σ = 101472000. Its totient is φ = 67581360.

The previous prime is 84518333. The next prime is 84518381. The reversal of 84518345 is 54381548.

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

It is not a de Polignac number, because 84518345 - 2¹² = 84514249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84518299 and 84518308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15080 + ... + 19910.

It is an arithmetic number, because the mean of its divisors is an integer number (12684000).

Almost surely, 2^84518345 is an apocalyptic number.

It is an amenable number.

84518345 is a deficient number, since it is larger than the sum of its proper divisors (16953655).

84518345 is a wasteful number, since it uses less digits than its factorization.

84518345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335.

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

The square root of 84518345 is about 9193.3859377272. The cubic root of 84518345 is about 438.8509014342.

The spelling of 84518345 in words is "eighty-four million, five hundred eighteen thousand, three hundred forty-five".