85989108 has 36 divisors (see below), whose sum is σ = 204578528. Its totient is φ = 28111200.

The previous prime is 85989067. The next prime is 85989139. The reversal of 85989108 is 80198958.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 32433 + ... + 34983.

Almost surely, 2^85989108 is an apocalyptic number.

It is an amenable number.

85989108 is an abundant number, since it is smaller than the sum of its proper divisors (118589420).

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

85989108 is a wasteful number, since it uses less digits than its factorization.

85989108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The square root of 85989108 is about 9273.0312196175. The cubic root of 85989108 is about 441.3818608288.

The spelling of 85989108 in words is "eighty-five million, nine hundred eighty-nine thousand, one hundred eight".