84858630 has 32 divisors (see below), whose sum is σ = 203917824. Its totient is φ = 22600416.

The previous prime is 84858583. The next prime is 84858637. The reversal of 84858630 is 3685848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84858637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34419 + ... + 36801.

It is an arithmetic number, because the mean of its divisors is an integer number (6372432).

Almost surely, 2^84858630 is an apocalyptic number.

84858630 is an abundant number, since it is smaller than the sum of its proper divisors (119059194).

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

84858630 is a wasteful number, since it uses less digits than its factorization.

84858630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 84858630 is about 9211.8744020965. The cubic root of 84858630 is about 439.4390751654.

The spelling of 84858630 in words is "eighty-four million, eight hundred fifty-eight thousand, six hundred thirty".