86605841 has 16 divisors (see below), whose sum is σ = 100531200. Its totient is φ = 73078848.

The previous prime is 86605823. The next prime is 86605843. The reversal of 86605841 is 14850668.

It is a cyclic number.

It is not a de Polignac number, because 86605841 - 2⁶ = 86605777 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 86605795 and 86605804.

It is not an unprimeable number, because it can be changed into a prime (86605843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169895 + ... + 170403.

It is an arithmetic number, because the mean of its divisors is an integer number (6283200).

Almost surely, 2^86605841 is an apocalyptic number.

It is an amenable number.

86605841 is a deficient number, since it is larger than the sum of its proper divisors (13925359).

86605841 is a wasteful number, since it uses less digits than its factorization.

86605841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 86605841 is about 9306.2259267654. The cubic root of 86605841 is about 442.4345776645.

The spelling of 86605841 in words is "eighty-six million, six hundred five thousand, eight hundred forty-one".