86060591 has 4 divisors (see below), whose sum is σ = 87272784. Its totient is φ = 84848400.

The previous prime is 86060573. The next prime is 86060593. The reversal of 86060591 is 19506068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86060591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86060593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605990 + ... + 606131.

It is an arithmetic number, because the mean of its divisors is an integer number (21818196).

Almost surely, 2^86060591 is an apocalyptic number.

86060591 is a deficient number, since it is larger than the sum of its proper divisors (1212193).

86060591 is a wasteful number, since it uses less digits than its factorization.

86060591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212192.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 86060591 is about 9276.8847680673. The cubic root of 86060591 is about 441.5041343020.

The spelling of 86060591 in words is "eighty-six million, sixty thousand, five hundred ninety-one".