86240088 has 144 divisors (see below), whose sum is σ = 270761400. Its totient is φ = 24710400.

The previous prime is 86240029. The next prime is 86240093. The reversal of 86240088 is 88004268.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 165268 + ... + 165788.

Almost surely, 2^86240088 is an apocalyptic number.

86240088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86240088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135380700).

86240088 is an abundant number, since it is smaller than the sum of its proper divisors (184521312).

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

86240088 is a wasteful number, since it uses less digits than its factorization.

86240088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 86240088 is about 9286.5541510293. The cubic root of 86240088 is about 441.8108702655.

The spelling of 86240088 in words is "eighty-six million, two hundred forty thousand, eighty-eight".