84230012 has 6 divisors (see below), whose sum is σ = 147402528. Its totient is φ = 42115004.

The previous prime is 84230009. The next prime is 84230017. The reversal of 84230012 is 21003248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84230017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10528748 + ... + 10528755.

It is an arithmetic number, because the mean of its divisors is an integer number (24567088).

Almost surely, 2^84230012 is an apocalyptic number.

It is an amenable number.

84230012 is a deficient number, since it is larger than the sum of its proper divisors (63172516).

84230012 is a wasteful number, since it uses less digits than its factorization.

84230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21057507 (or 21057505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 84230012 is about 9177.6909950161. The cubic root of 84230012 is about 438.3512885543.

The spelling of 84230012 in words is "eighty-four million, two hundred thirty thousand, twelve".