84416856 has 32 divisors (see below), whose sum is σ = 213418800. Its totient is φ = 27822080.

The previous prime is 84416837. The next prime is 84416879. The reversal of 84416856 is 65861448.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 17625 + ... + 21896.

Almost surely, 2^84416856 is an apocalyptic number.

It is an amenable number.

84416856 is an abundant number, since it is smaller than the sum of its proper divisors (129001944).

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

84416856 is a wasteful number, since it uses less digits than its factorization.

84416856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39619 (or 39615 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 84416856 is about 9187.8646050102. The cubic root of 84416856 is about 438.6751747790.

The spelling of 84416856 in words is "eighty-four million, four hundred sixteen thousand, eight hundred fifty-six".