84939875 has 8 divisors (see below), whose sum is σ = 106005120. Its totient is φ = 67951800.

The previous prime is 84939859. The next prime is 84939887. The reversal of 84939875 is 57893948.

It is not a de Polignac number, because 84939875 - 2⁴ = 84939859 is a prime.

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, 339635 + ... + 339884.

It is an arithmetic number, because the mean of its divisors is an integer number (13250640).

Almost surely, 2^84939875 is an apocalyptic number.

84939875 is a deficient number, since it is larger than the sum of its proper divisors (21065245).

84939875 is an equidigital number, since it uses as much as digits as its factorization.

84939875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679534 (or 679524 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 84939875 is about 9216.2831445220. The cubic root of 84939875 is about 439.5792724157.

The spelling of 84939875 in words is "eighty-four million, nine hundred thirty-nine thousand, eight hundred seventy-five".