86132567 has 4 divisors (see below), whose sum is σ = 90665880. Its totient is φ = 81599256.

The previous prime is 86132561. The next prime is 86132593. The reversal of 86132567 is 76523168.

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-86132567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86132567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86132561) 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, 2266628 + ... + 2266665.

It is an arithmetic number, because the mean of its divisors is an integer number (22666470).

Almost surely, 2^86132567 is an apocalyptic number.

86132567 is a deficient number, since it is larger than the sum of its proper divisors (4533313).

86132567 is a wasteful number, since it uses less digits than its factorization.

86132567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533312.

The product of its digits is 60480, while the sum is 38.

The square root of 86132567 is about 9280.7632768000. The cubic root of 86132567 is about 441.6271826734.

The spelling of 86132567 in words is "eighty-six million, one hundred thirty-two thousand, five hundred sixty-seven".