86809700 has 36 divisors (see below), whose sum is σ = 190664880. Its totient is φ = 34302240.

The previous prime is 86809699. The next prime is 86809711. The reversal of 86809700 is 790868.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3071 + ... + 13529.

Almost surely, 2^86809700 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 86809700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95332440).

86809700 is an abundant number, since it is smaller than the sum of its proper divisors (103855180).

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

86809700 is a wasteful number, since it uses less digits than its factorization.

86809700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10556 (or 10549 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 86809700 is about 9317.1723178226. The cubic root of 86809700 is about 442.7814503210.

The spelling of 86809700 in words is "eighty-six million, eight hundred nine thousand, seven hundred".