84282030 has 48 divisors (see below), whose sum is σ = 250439904. Its totient is φ = 19264320.

The previous prime is 84282017. The next prime is 84282049. The reversal of 84282030 is 3028248.

It is a super-3 number, since 3×84282030³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84281985 and 84282003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66261 + ... + 67520.

It is an arithmetic number, because the mean of its divisors is an integer number (5217498).

Almost surely, 2^84282030 is an apocalyptic number.

84282030 is an abundant number, since it is smaller than the sum of its proper divisors (166157874).

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

84282030 is a wasteful number, since it uses less digits than its factorization.

84282030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133801 (or 133798 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84282030 is about 9180.5244948205. The cubic root of 84282030 is about 438.4415076438.

The spelling of 84282030 in words is "eighty-four million, two hundred eighty-two thousand, thirty".