84867318 has 32 divisors (see below), whose sum is σ = 191186400. Its totient is φ = 27900288.

The previous prime is 84867317. The next prime is 84867323. The reversal of 84867318 is 81376848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84867313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6823 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (5974575).

Almost surely, 2^84867318 is an apocalyptic number.

84867318 is an abundant number, since it is smaller than the sum of its proper divisors (106319082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84867318 is a wasteful number, since it uses less digits than its factorization.

84867318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613 (or 21607 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 84867318 is about 9212.3459552928. The cubic root of 84867318 is about 439.4540715439.

The spelling of 84867318 in words is "eighty-four million, eight hundred sixty-seven thousand, three hundred eighteen".