84036030 has 64 divisors (see below), whose sum is σ = 218792448. Its totient is φ = 20534400.

The previous prime is 84035971. The next prime is 84036037. The reversal of 84036030 is 3063048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84036037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58177 + ... + 59603.

It is an arithmetic number, because the mean of its divisors is an integer number (3418632).

Almost surely, 2^84036030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84036030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109396224).

84036030 is an abundant number, since it is smaller than the sum of its proper divisors (134756418).

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

84036030 is a wasteful number, since it uses less digits than its factorization.

84036030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 84036030 is about 9167.1167768279. The cubic root of 84036030 is about 438.0145217345.

Adding to 84036030 its reverse (3063048), we get a palindrome (87099078).

The spelling of 84036030 in words is "eighty-four million, thirty-six thousand, thirty".