85235250 has 32 divisors (see below), whose sum is σ = 212749056. Its totient is φ = 22729200.

The previous prime is 85235243. The next prime is 85235261. The reversal of 85235250 is 5253258.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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, 56074 + ... + 57573.

It is an arithmetic number, because the mean of its divisors is an integer number (6648408).

Almost surely, 2^85235250 is an apocalyptic number.

85235250 is an abundant number, since it is smaller than the sum of its proper divisors (127513806).

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

85235250 is a wasteful number, since it uses less digits than its factorization.

85235250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113667 (or 113657 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 85235250 is about 9232.2938644738. The cubic root of 85235250 is about 440.0882226678.

The spelling of 85235250 in words is "eighty-five million, two hundred thirty-five thousand, two hundred fifty".