84044016 has 180 divisors, whose sum is σ = 280981272. Its totient is φ = 23369472.

The previous prime is 84044003. The next prime is 84044029. The reversal of 84044016 is 61044048.

It is an interprime number because it is at equal distance from previous prime (84044003) and next prime (84044029).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 303270 + ... + 303546.

Almost surely, 2^84044016 is an apocalyptic number.

84044016 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84044016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140490636).

84044016 is an abundant number, since it is smaller than the sum of its proper divisors (196937256).

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

84044016 is a wasteful number, since it uses less digits than its factorization.

84044016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84044016 is about 9167.5523450919. The cubic root of 84044016 is about 438.0283962324.

It can be divided in two parts, 840440 and 16, that added together give a triangular number (840456 = T₁₂₉₆).

The spelling of 84044016 in words is "eighty-four million, forty-four thousand, sixteen".