85023875 has 16 divisors (see below), whose sum is σ = 106771392. Its totient is φ = 67595200.

The previous prime is 85023863. The next prime is 85023877. The reversal of 85023875 is 57832058.

It is not a de Polignac number, because 85023875 - 2¹⁴ = 85007491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85023877) by changing a digit.

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, 18839 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (6673212).

Almost surely, 2^85023875 is an apocalyptic number.

85023875 is a deficient number, since it is larger than the sum of its proper divisors (21747517).

85023875 is a wasteful number, since it uses less digits than its factorization.

85023875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 85023875 is about 9220.8391700539. The cubic root of 85023875 is about 439.7241297576.

The spelling of 85023875 in words is "eighty-five million, twenty-three thousand, eight hundred seventy-five".