84615216 has 40 divisors (see below), whose sum is σ = 249817344. Its totient is φ = 24175680.

The previous prime is 84615203. The next prime is 84615217. The reversal of 84615216 is 61251648.

It is not an unprimeable number, because it can be changed into a prime (84615217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125580 + ... + 126251.

Almost surely, 2^84615216 is an apocalyptic number.

It is an amenable number.

84615216 is an abundant number, since it is smaller than the sum of its proper divisors (165202128).

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

84615216 is a wasteful number, since it uses less digits than its factorization.

84615216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251849 (or 251843 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 84615216 is about 9198.6529448610. The cubic root of 84615216 is about 439.0185009231.

The spelling of 84615216 in words is "eighty-four million, six hundred fifteen thousand, two hundred sixteen".