84108030 has 32 divisors (see below), whose sum is σ = 207317664. Its totient is φ = 21822336.

The previous prime is 84108029. The next prime is 84108071. The reversal of 84108030 is 3080148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36777 + ... + 38996.

It is an arithmetic number, because the mean of its divisors is an integer number (6478677).

Almost surely, 2^84108030 is an apocalyptic number.

84108030 is an abundant number, since it is smaller than the sum of its proper divisors (123209634).

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

84108030 is a wasteful number, since it uses less digits than its factorization.

84108030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75820.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 84108030 is about 9171.0430159279. The cubic root of 84108030 is about 438.1395793760.

Adding to 84108030 its reverse (3080148), we get a palindrome (87188178).

The spelling of 84108030 in words is "eighty-four million, one hundred eight thousand, thirty".