86849900 has 36 divisors (see below), whose sum is σ = 190352400. Its totient is φ = 34392000.

The previous prime is 86849899. The next prime is 86849927. The reversal of 86849900 is 994868.

It is a congruent number.

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, 5801 + ... + 14399.

Almost surely, 2^86849900 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 86849900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95176200).

86849900 is an abundant number, since it is smaller than the sum of its proper divisors (103502500).

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

86849900 is a wasteful number, since it uses less digits than its factorization.

86849900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714 (or 8707 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 86849900 is about 9319.3293750141. The cubic root of 86849900 is about 442.8497877972.

The spelling of 86849900 in words is "eighty-six million, eight hundred forty-nine thousand, nine hundred".