84293316 has 72 divisors (see below), whose sum is σ = 218574720. Its totient is φ = 27383616.

The previous prime is 84293299. The next prime is 84293347. The reversal of 84293316 is 61339248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304170 + ... + 304446.

It is an arithmetic number, because the mean of its divisors is an integer number (3035760).

Almost surely, 2^84293316 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 84293316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109287360).

84293316 is an abundant number, since it is smaller than the sum of its proper divisors (134281404).

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

84293316 is a wasteful number, since it uses less digits than its factorization.

84293316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 468 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 84293316 is about 9181.1391450081. The cubic root of 84293316 is about 438.4610769794.

The spelling of 84293316 in words is "eighty-four million, two hundred ninety-three thousand, three hundred sixteen".