84854516 has 12 divisors (see below), whose sum is σ = 148896132. Its totient is φ = 42312768.

The previous prime is 84854509. The next prime is 84854519. The reversal of 84854516 is 61545848.

It can be written as a sum of positive squares in 2 ways, for example, as 21715600 + 63138916 = 4660^2 + 7946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84854519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26945 + ... + 29928.

It is an arithmetic number, because the mean of its divisors is an integer number (12408011).

Almost surely, 2^84854516 is an apocalyptic number.

It is an amenable number.

84854516 is a deficient number, since it is larger than the sum of its proper divisors (64041616).

84854516 is a wasteful number, since it uses less digits than its factorization.

84854516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57250 (or 57248 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 84854516 is about 9211.6511006442. The cubic root of 84854516 is about 439.4319736227.

The spelling of 84854516 in words is "eighty-four million, eight hundred fifty-four thousand, five hundred sixteen".