86582841 has 4 divisors (see below), whose sum is σ = 115443792. Its totient is φ = 57721892.

The previous prime is 86582813. The next prime is 86582843. The reversal of 86582841 is 14828568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86582841 - 2⁵ = 86582809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86582793 and 86582802.

It is not an unprimeable number, because it can be changed into a prime (86582843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14430471 + ... + 14430476.

It is an arithmetic number, because the mean of its divisors is an integer number (28860948).

Almost surely, 2^86582841 is an apocalyptic number.

It is an amenable number.

86582841 is a deficient number, since it is larger than the sum of its proper divisors (28860951).

86582841 is a wasteful number, since it uses less digits than its factorization.

86582841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28860950.

The product of its digits is 122880, while the sum is 42.

The square root of 86582841 is about 9304.9901128373. The cubic root of 86582841 is about 442.3954082655.

The spelling of 86582841 in words is "eighty-six million, five hundred eighty-two thousand, eight hundred forty-one".