84066416 has 40 divisors (see below), whose sum is σ = 186654720. Its totient is φ = 35930304.

The previous prime is 84066373. The next prime is 84066457. The reversal of 84066416 is 61466048.

It is a super-3 number, since 3×84066416³ (a number of 25 digits) contains 333 as substring.

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, 52865 + ... + 54431.

It is an arithmetic number, because the mean of its divisors is an integer number (4666368).

Almost surely, 2^84066416 is an apocalyptic number.

It is an amenable number.

84066416 is an abundant number, since it is smaller than the sum of its proper divisors (102588304).

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

84066416 is a wasteful number, since it uses less digits than its factorization.

84066416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 84066416 is about 9168.7739638405. The cubic root of 84066416 is about 438.0673082413.

The spelling of 84066416 in words is "eighty-four million, sixty-six thousand, four hundred sixteen".