85675406543 has 8 divisors (see below), whose sum is σ = 86873974080. Its totient is φ = 84479690880.

The previous prime is 85675406471. The next prime is 85675406569. The reversal of 85675406543 is 34560457658.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85675406543 - 2¹² = 85675402447 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 (85675403543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652430 + ... + 772667.

It is an arithmetic number, because the mean of its divisors is an integer number (10859246760).

Almost surely, 2^85675406543 is an apocalyptic number.

85675406543 is a deficient number, since it is larger than the sum of its proper divisors (1198567537).

85675406543 is a wasteful number, since it uses less digits than its factorization.

85675406543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425937.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 85675406543 in words is "eighty-five billion, six hundred seventy-five million, four hundred six thousand, five hundred forty-three".