84425300 has 18 divisors (see below), whose sum is σ = 183203118. Its totient is φ = 33770080.

The previous prime is 84425287. The next prime is 84425321. The reversal of 84425300 is 352448.

It can be written as a sum of positive squares in 3 ways, for example, as 25381444 + 59043856 = 5038^2 + 7684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84425300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422027 + ... + 422226.

It is an arithmetic number, because the mean of its divisors is an integer number (10177951).

Almost surely, 2^84425300 is an apocalyptic number.

It is an amenable number.

84425300 is an abundant number, since it is smaller than the sum of its proper divisors (98777818).

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

84425300 is a wasteful number, since it uses less digits than its factorization.

84425300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844267 (or 844260 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 84425300 is about 9188.3241126987. The cubic root of 84425300 is about 438.6898008061.

Adding to 84425300 its reverse (352448), we get a palindrome (84777748).

The spelling of 84425300 in words is "eighty-four million, four hundred twenty-five thousand, three hundred".