85488903 has 24 divisors (see below), whose sum is σ = 131262768. Its totient is φ = 53428992.

The previous prime is 85488883. The next prime is 85488929. The reversal of 85488903 is 30988458.

85488903 is a `hidden beast` number, since 85 + 488 + 90 + 3 = 666.

It is not a de Polignac number, because 85488903 - 2⁸ = 85488647 is a prime.

It is a super-2 number, since 2×85488903² = 14616705072286818, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85488943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43876 + ... + 45782.

It is an arithmetic number, because the mean of its divisors is an integer number (5469282).

Almost surely, 2^85488903 is an apocalyptic number.

85488903 is a deficient number, since it is larger than the sum of its proper divisors (45773865).

85488903 is a wasteful number, since it uses less digits than its factorization.

85488903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 85488903 is about 9246.0209279452. The cubic root of 85488903 is about 440.5243456220.

The spelling of 85488903 in words is "eighty-five million, four hundred eighty-eight thousand, nine hundred three".