86943841 has 8 divisors (see below), whose sum is σ = 90820800. Its totient is φ = 83074992.

The previous prime is 86943811. The next prime is 86943859. The reversal of 86943841 is 14834968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86943841 - 2²¹ = 84846689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86943811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32835 + ... + 35383.

It is an arithmetic number, because the mean of its divisors is an integer number (11352600).

Almost surely, 2^86943841 is an apocalyptic number.

It is an amenable number.

86943841 is a deficient number, since it is larger than the sum of its proper divisors (3876959).

86943841 is a wasteful number, since it uses less digits than its factorization.

86943841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055.

The product of its digits is 165888, while the sum is 43.

The square root of 86943841 is about 9324.3681287259. The cubic root of 86943841 is about 443.0093994238.

The spelling of 86943841 in words is "eighty-six million, nine hundred forty-three thousand, eight hundred forty-one".