84568016 has 20 divisors (see below), whose sum is σ = 176454852. Its totient is φ = 39031296.

The previous prime is 84568009. The next prime is 84568039. The reversal of 84568016 is 61086548.

It can be written as a sum of positive squares in 2 ways, for example, as 12250000 + 72318016 = 3500^2 + 8504^2 .

It is a congruent 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, 203081 + ... + 203496.

Almost surely, 2^84568016 is an apocalyptic number.

It is an amenable number.

84568016 is an abundant number, since it is smaller than the sum of its proper divisors (91886836).

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

84568016 is a wasteful number, since it uses less digits than its factorization.

84568016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406598 (or 406592 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 84568016 is about 9196.0869939339. The cubic root of 84568016 is about 438.9368547433.

The spelling of 84568016 in words is "eighty-four million, five hundred sixty-eight thousand, sixteen".