85254870 has 32 divisors (see below), whose sum is σ = 204986880. Its totient is φ = 22692960.

The previous prime is 85254863. The next prime is 85254893. The reversal of 85254870 is 7845258.

It is a congruent number.

It is an unprimeable number.

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, 16275 + ... + 20865.

It is an arithmetic number, because the mean of its divisors is an integer number (6405840).

Almost surely, 2^85254870 is an apocalyptic number.

85254870 is an abundant number, since it is smaller than the sum of its proper divisors (119732010).

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

85254870 is a wasteful number, since it uses less digits than its factorization.

85254870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 85254870 is about 9233.3563778292. The cubic root of 85254870 is about 440.1219875264.

The spelling of 85254870 in words is "eighty-five million, two hundred fifty-four thousand, eight hundred seventy".