85670486343 has 24 divisors (see below), whose sum is σ = 134159625600. Its totient is φ = 52366461120.

The previous prime is 85670486323. The next prime is 85670486353. The reversal of 85670486343 is 34368407658.

85670486343 is a `hidden beast` number, since 8 + 56 + 70 + 486 + 3 + 43 = 666.

It is not a de Polignac number, because 85670486343 - 2⁵ = 85670486311 is a prime.

It is a super-2 number, since 2×85670486343² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85670486343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85670486303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2439703 + ... + 2474568.

It is an arithmetic number, because the mean of its divisors is an integer number (5589984400).

Almost surely, 2^85670486343 is an apocalyptic number.

85670486343 is a deficient number, since it is larger than the sum of its proper divisors (48489139257).

85670486343 is a wasteful number, since it uses less digits than its factorization.

85670486343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914439 (or 4914436 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 85670486343 in words is "eighty-five billion, six hundred seventy million, four hundred eighty-six thousand, three hundred forty-three".