84630430 has 8 divisors (see below), whose sum is σ = 152334792. Its totient is φ = 33852168.

The previous prime is 84630421. The next prime is 84630431. The reversal of 84630430 is 3403648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84630431) 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, 4231512 + ... + 4231531.

It is an arithmetic number, because the mean of its divisors is an integer number (19041849).

Almost surely, 2^84630430 is an apocalyptic number.

84630430 is a deficient number, since it is larger than the sum of its proper divisors (67704362).

84630430 is a wasteful number, since it uses less digits than its factorization.

84630430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463050.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 84630430 is about 9199.4798766017. The cubic root of 84630430 is about 439.0448115069.

The spelling of 84630430 in words is "eighty-four million, six hundred thirty thousand, four hundred thirty".