86149591343 has 4 divisors (see below), whose sum is σ = 86424829968. Its totient is φ = 85874352720.

The previous prime is 86149591313. The next prime is 86149591433. The reversal of 86149591343 is 34319594168.

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 86149591343 - 2⁶ = 86149591279 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 (86149591303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137618843 + ... + 137619468.

It is an arithmetic number, because the mean of its divisors is an integer number (21606207492).

Almost surely, 2^86149591343 is an apocalyptic number.

86149591343 is a deficient number, since it is larger than the sum of its proper divisors (275238625).

86149591343 is a wasteful number, since it uses less digits than its factorization.

86149591343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275238624.

The product of its digits is 2799360, while the sum is 53.

The spelling of 86149591343 in words is "eighty-six billion, one hundred forty-nine million, five hundred ninety-one thousand, three hundred forty-three".