86441371 has 4 divisors (see below), whose sum is σ = 86959152. Its totient is φ = 85923592.

The previous prime is 86441359. The next prime is 86441389. The reversal of 86441371 is 17314468.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86441371 - 2¹¹ = 86439323 is a prime.

It is a super-2 number, since 2×86441371² = 14944221240719282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86441351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258640 + ... + 258973.

It is an arithmetic number, because the mean of its divisors is an integer number (21739788).

Almost surely, 2^86441371 is an apocalyptic number.

86441371 is a deficient number, since it is larger than the sum of its proper divisors (517781).

86441371 is a wasteful number, since it uses less digits than its factorization.

86441371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517780.

The product of its digits is 16128, while the sum is 34.

The square root of 86441371 is about 9297.3851700357. The cubic root of 86441371 is about 442.1543297197.

The spelling of 86441371 in words is "eighty-six million, four hundred forty-one thousand, three hundred seventy-one".