86839230 has 64 divisors (see below), whose sum is σ = 226110528. Its totient is φ = 21258240.

The previous prime is 86839229. The next prime is 86839273. The reversal of 86839230 is 3293868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18834 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (3532977).

Almost surely, 2^86839230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86839230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113055264).

86839230 is an abundant number, since it is smaller than the sum of its proper divisors (139271298).

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

86839230 is a wasteful number, since it uses less digits than its factorization.

86839230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 86839230 is about 9318.7568913455. The cubic root of 86839230 is about 442.8316515232.

The spelling of 86839230 in words is "eighty-six million, eight hundred thirty-nine thousand, two hundred thirty".