86425872 has 80 divisors (see below), whose sum is σ = 246109248. Its totient is φ = 25966080.

The previous prime is 86425847. The next prime is 86425897. The reversal of 86425872 is 27852468.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86425847) and next prime (86425897).

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, 25222 + ... + 28442.

Almost surely, 2^86425872 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 86425872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123054624).

86425872 is an abundant number, since it is smaller than the sum of its proper divisors (159683376).

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

86425872 is a wasteful number, since it uses less digits than its factorization.

86425872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288 (or 3282 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 86425872 is about 9296.5516187455. The cubic root of 86425872 is about 442.1279019437.

The spelling of 86425872 in words is "eighty-six million, four hundred twenty-five thousand, eight hundred seventy-two".