85528203 has 16 divisors (see below), whose sum is σ = 117573120. Its totient is φ = 55274336.

The previous prime is 85528181. The next prime is 85528211. The reversal of 85528203 is 30282558.

It is a cyclic number.

It is not a de Polignac number, because 85528203 - 2⁵ = 85528171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85528243) 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, 12253 + ... + 17921.

It is an arithmetic number, because the mean of its divisors is an integer number (7348320).

Almost surely, 2^85528203 is an apocalyptic number.

85528203 is a deficient number, since it is larger than the sum of its proper divisors (32044917).

85528203 is a wasteful number, since it uses less digits than its factorization.

85528203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 85528203 is about 9248.1459222917. The cubic root of 85528203 is about 440.5918395849.

The spelling of 85528203 in words is "eighty-five million, five hundred twenty-eight thousand, two hundred three".