84114420 has 48 divisors (see below), whose sum is σ = 253639680. Its totient is φ = 20704896.

The previous prime is 84114409. The next prime is 84114421. The reversal of 84114420 is 2441148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84114421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53140 + ... + 54699.

It is an arithmetic number, because the mean of its divisors is an integer number (5284160).

Almost surely, 2^84114420 is an apocalyptic number.

It is an amenable number.

84114420 is an abundant number, since it is smaller than the sum of its proper divisors (169525260).

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

84114420 is a wasteful number, since it uses less digits than its factorization.

84114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107864 (or 107862 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 84114420 is about 9171.3913884427. The cubic root of 84114420 is about 438.1506747930.

Adding to 84114420 its reverse (2441148), we get a palindrome (86555568).

The spelling of 84114420 in words is "eighty-four million, one hundred fourteen thousand, four hundred twenty".