84343616 has 56 divisors (see below), whose sum is σ = 193974720. Its totient is φ = 35638272.

The previous prime is 84343559. The next prime is 84343631. The reversal of 84343616 is 61634348.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×84343616² = 14227691119910912, which contains 22 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, 31415 + ... + 33993.

Almost surely, 2^84343616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84343616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96987360).

84343616 is an abundant number, since it is smaller than the sum of its proper divisors (109631104).

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

84343616 is a wasteful number, since it uses less digits than its factorization.

84343616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2661 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 84343616 is about 9183.8780479708. The cubic root of 84343616 is about 438.5482733228.

The spelling of 84343616 in words is "eighty-four million, three hundred forty-three thousand, six hundred sixteen".