86425860 has 48 divisors (see below), whose sum is σ = 243504576. Its totient is φ = 22902912.

The previous prime is 86425847. The next prime is 86425897. The reversal of 86425860 is 6852468.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (5073012).

Almost surely, 2^86425860 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 86425860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121752288).

86425860 is an abundant number, since it is smaller than the sum of its proper divisors (157078716).

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

86425860 is a wasteful number, since it uses less digits than its factorization.

86425860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012 (or 9010 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 86425860 is about 9296.5509733449. The cubic root of 86425860 is about 442.1278814810.

The spelling of 86425860 in words is "eighty-six million, four hundred twenty-five thousand, eight hundred sixty".