86854284 has 108 divisors (see below), whose sum is σ = 244771072. Its totient is φ = 25945920.

The previous prime is 86854267. The next prime is 86854297. The reversal of 86854284 is 48245868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 553134 + ... + 553290.

Almost surely, 2^86854284 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 86854284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122385536).

86854284 is an abundant number, since it is smaller than the sum of its proper divisors (157916788).

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

86854284 is a wasteful number, since it uses less digits than its factorization.

86854284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 300 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 86854284 is about 9319.5645821036. The cubic root of 86854284 is about 442.8572390466.

The spelling of 86854284 in words is "eighty-six million, eight hundred fifty-four thousand, two hundred eighty-four".