84678230 has 32 divisors (see below), whose sum is σ = 187596864. Its totient is φ = 26798976.

The previous prime is 84678227. The next prime is 84678247. The reversal of 84678230 is 3287648.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 45617 + ... + 47436.

It is an arithmetic number, because the mean of its divisors is an integer number (5862402).

Almost surely, 2^84678230 is an apocalyptic number.

84678230 is an abundant number, since it is smaller than the sum of its proper divisors (102918634).

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

84678230 is a wasteful number, since it uses less digits than its factorization.

84678230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93080.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 84678230 is about 9202.0774828296. The cubic root of 84678230 is about 439.1274547206.

The spelling of 84678230 in words is "eighty-four million, six hundred seventy-eight thousand, two hundred thirty".