85528210 has 16 divisors (see below), whose sum is σ = 154728000. Its totient is φ = 34038576.

The previous prime is 85528181. The next prime is 85528211. The reversal of 85528210 is 1282558.

It is not an unprimeable number, because it can be changed into a prime (85528211) 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 7 ways as a sum of consecutive naturals, for example, 19500 + ... + 23479.

It is an arithmetic number, because the mean of its divisors is an integer number (9670500).

Almost surely, 2^85528210 is an apocalyptic number.

85528210 is a deficient number, since it is larger than the sum of its proper divisors (69199790).

85528210 is a wasteful number, since it uses less digits than its factorization.

85528210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43185.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 85528210 is about 9248.1463007459. The cubic root of 85528210 is about 440.5918516048.

The spelling of 85528210 in words is "eighty-five million, five hundred twenty-eight thousand, two hundred ten".