84030126 has 16 divisors (see below), whose sum is σ = 168546000. Its totient is φ = 27929088.

The previous prime is 84030091. The next prime is 84030137. The reversal of 84030126 is 62103048.

It is a happy number.

It is a super-2 number, since 2×84030126² = 14122124151151752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84030096 and 84030105.

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 7 ways as a sum of consecutive naturals, for example, 17971 + ... + 22158.

It is an arithmetic number, because the mean of its divisors is an integer number (10534125).

Almost surely, 2^84030126 is an apocalyptic number.

84030126 is an abundant number, since it is smaller than the sum of its proper divisors (84515874).

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

84030126 is a wasteful number, since it uses less digits than its factorization.

84030126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40483.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 84030126 is about 9166.7947506203. The cubic root of 84030126 is about 438.0042638396.

The spelling of 84030126 in words is "eighty-four million, thirty thousand, one hundred twenty-six".