84230444 has 12 divisors (see below), whose sum is σ = 156074184. Its totient is φ = 39637824.

The previous prime is 84230431. The next prime is 84230449. The reversal of 84230444 is 44403248.

It is not an unprimeable number, because it can be changed into a prime (84230449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619274 + ... + 619409.

It is an arithmetic number, because the mean of its divisors is an integer number (13006182).

Almost surely, 2^84230444 is an apocalyptic number.

It is an amenable number.

84230444 is a deficient number, since it is larger than the sum of its proper divisors (71843740).

84230444 is a wasteful number, since it uses less digits than its factorization.

84230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238704 (or 1238702 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 84230444 is about 9177.7145303174. The cubic root of 84230444 is about 438.3520379604.

The spelling of 84230444 in words is "eighty-four million, two hundred thirty thousand, four hundred forty-four".