85482643 has 4 divisors (see below), whose sum is σ = 85511800. Its totient is φ = 85453488.

The previous prime is 85482601. The next prime is 85482671. The reversal of 85482643 is 34628458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34628458 = 2 ⋅17314229.

It is a cyclic number.

It is not a de Polignac number, because 85482643 - 2¹³ = 85474451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85482596 and 85482605.

It is not an unprimeable number, because it can be changed into a prime (85485643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9618 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (21377950).

Almost surely, 2^85482643 is an apocalyptic number.

85482643 is a deficient number, since it is larger than the sum of its proper divisors (29157).

85482643 is a wasteful number, since it uses less digits than its factorization.

85482643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29156.

The product of its digits is 184320, while the sum is 40.

The square root of 85482643 is about 9245.6823977465. The cubic root of 85482643 is about 440.5135927655.

The spelling of 85482643 in words is "eighty-five million, four hundred eighty-two thousand, six hundred forty-three".