86591241 has 32 divisors (see below), whose sum is σ = 142611840. Its totient is φ = 51480000.

The previous prime is 86591209. The next prime is 86591257. The reversal of 86591241 is 14219568.

It is not a de Polignac number, because 86591241 - 2⁵ = 86591209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86591196 and 86591205.

It is not an unprimeable number, because it can be changed into a prime (86591041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12991 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (4456620).

Almost surely, 2^86591241 is an apocalyptic number.

It is an amenable number.

86591241 is a deficient number, since it is larger than the sum of its proper divisors (56020599).

86591241 is a wasteful number, since it uses less digits than its factorization.

86591241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574 (or 5568 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 86591241 is about 9305.4414726009. The cubic root of 86591241 is about 442.4097144152.

The spelling of 86591241 in words is "eighty-six million, five hundred ninety-one thousand, two hundred forty-one".