86985108 has 72 divisors (see below), whose sum is σ = 257449920. Its totient is φ = 24243840.

The previous prime is 86985061. The next prime is 86985127. The reversal of 86985108 is 80158968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6123 + ... + 14541.

Almost surely, 2^86985108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86985108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128724960).

86985108 is an abundant number, since it is smaller than the sum of its proper divisors (170464812).

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

86985108 is a wasteful number, since it uses less digits than its factorization.

86985108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477 (or 8472 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 86985108 is about 9326.5807239309. The cubic root of 86985108 is about 443.0794782894.

The spelling of 86985108 in words is "eighty-six million, nine hundred eighty-five thousand, one hundred eight".