84124350 has 72 divisors (see below), whose sum is σ = 229284432. Its totient is φ = 22108800.

The previous prime is 84124349. The next prime is 84124367. The reversal of 84124350 is 5342148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30634 + ... + 33266.

It is an arithmetic number, because the mean of its divisors is an integer number (3184506).

Almost surely, 2^84124350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84124350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114642216).

84124350 is an abundant number, since it is smaller than the sum of its proper divisors (145160082).

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

84124350 is a wasteful number, since it uses less digits than its factorization.

84124350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 84124350 is about 9171.9327298013. The cubic root of 84124350 is about 438.1679158519.

Adding to 84124350 its reverse (5342148), we get a palindrome (89466498).

The spelling of 84124350 in words is "eighty-four million, one hundred twenty-four thousand, three hundred fifty".