84315030 has 16 divisors (see below), whose sum is σ = 202356144. Its totient is φ = 22484000.

The previous prime is 84315013. The next prime is 84315031. The reversal of 84315030 is 3051348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84315031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405221 + ... + 1405280.

It is an arithmetic number, because the mean of its divisors is an integer number (12647259).

Almost surely, 2^84315030 is an apocalyptic number.

84315030 is an abundant number, since it is smaller than the sum of its proper divisors (118041114).

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

84315030 is a wasteful number, since it uses less digits than its factorization.

84315030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810511.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 84315030 is about 9182.3216018608. The cubic root of 84315030 is about 438.4987230107.

Adding to 84315030 its reverse (3051348), we get a palindrome (87366378).

The spelling of 84315030 in words is "eighty-four million, three hundred fifteen thousand, thirty".