85945250 has 32 divisors (see below), whose sum is σ = 167895936. Its totient is φ = 32881200.

The previous prime is 85945219. The next prime is 85945259. The reversal of 85945250 is 5254958.

It is not an unprimeable number, because it can be changed into a prime (85945259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724 + ... + 13223.

It is an arithmetic number, because the mean of its divisors is an integer number (5246748).

Almost surely, 2^85945250 is an apocalyptic number.

85945250 is a deficient number, since it is larger than the sum of its proper divisors (81950686).

85945250 is a wasteful number, since it uses less digits than its factorization.

85945250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987 (or 14977 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 85945250 is about 9270.6661033606. Note that the first 3 decimals coincide. The cubic root of 85945250 is about 441.3068070683.

The spelling of 85945250 in words is "eighty-five million, nine hundred forty-five thousand, two hundred fifty".