84000238 has 16 divisors (see below), whose sum is σ = 144322560. Its totient is φ = 35919576.

The previous prime is 84000227. The next prime is 84000251. The reversal of 84000238 is 83200048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3 + ... + 12961.

It is an arithmetic number, because the mean of its divisors is an integer number (9020160).

Almost surely, 2^84000238 is an apocalyptic number.

84000238 is a deficient number, since it is larger than the sum of its proper divisors (60322322).

84000238 is a wasteful number, since it uses less digits than its factorization.

84000238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 84000238 is about 9165.1643738670. The cubic root of 84000238 is about 437.9523276097.

The spelling of 84000238 in words is "eighty-four million, two hundred thirty-eight", and thus it is an aban number.