86875241440 has 96 divisors (see below), whose sum is σ = 234032561280. Its totient is φ = 30190116864.

The previous prime is 86875241437. The next prime is 86875241461. The reversal of 86875241440 is 4414257868.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193080 + ... + 1263799.

It is an arithmetic number, because the mean of its divisors is an integer number (2437839180).

Almost surely, 2^86875241440 is an apocalyptic number.

86875241440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86875241440 is an abundant number, since it is smaller than the sum of its proper divisors (147157319840).

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

86875241440 is a wasteful number, since it uses less digits than its factorization.

86875241440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456924 (or 2456916 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 86875241440 in words is "eighty-six billion, eight hundred seventy-five million, two hundred forty-one thousand, four hundred forty".