86410240 has 88 divisors (see below), whose sum is σ = 236993472. Its totient is φ = 29614080.

The previous prime is 86410231. The next prime is 86410253. The reversal of 86410240 is 4201468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34635 + ... + 37045.

Almost surely, 2^86410240 is an apocalyptic number.

86410240 is a gapful number since it is divisible by the number (80) 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 86410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118496736).

86410240 is an abundant number, since it is smaller than the sum of its proper divisors (150583232).

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

86410240 is a wasteful number, since it uses less digits than its factorization.

86410240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 86410240 is about 9295.7108388762. The cubic root of 86410240 is about 442.1012441851.

The spelling of 86410240 in words is "eighty-six million, four hundred ten thousand, two hundred forty".