86343705 has 32 divisors (see below), whose sum is σ = 175430400. Its totient is φ = 39470976.

The previous prime is 86343703. The next prime is 86343707. The reversal of 86343705 is 50734368.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86343703) and next prime (86343707).

It is not a de Polignac number, because 86343705 - 2¹ = 86343703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86343705.

It is not an unprimeable number, because it can be changed into a prime (86343703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44740 + ... + 46629.

It is an arithmetic number, because the mean of its divisors is an integer number (5482200).

Almost surely, 2^86343705 is an apocalyptic number.

It is an amenable number.

86343705 is an abundant number, since it is smaller than the sum of its proper divisors (89086695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86343705 is a wasteful number, since it uses less digits than its factorization.

86343705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91390 (or 91384 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 86343705 is about 9292.1313486196. The cubic root of 86343705 is about 441.9877439051.

The spelling of 86343705 in words is "eighty-six million, three hundred forty-three thousand, seven hundred five".