85260543 has 16 divisors (see below), whose sum is σ = 122901120. Its totient is φ = 52392096.

The previous prime is 85260541. The next prime is 85260599. The reversal of 85260543 is 34506258.

It is not a de Polignac number, because 85260543 - 2¹ = 85260541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85260541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18105 + ... + 22322.

It is an arithmetic number, because the mean of its divisors is an integer number (7681320).

Almost surely, 2^85260543 is an apocalyptic number.

85260543 is a deficient number, since it is larger than the sum of its proper divisors (37640577).

85260543 is a wasteful number, since it uses less digits than its factorization.

85260543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40486.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 85260543 is about 9233.6635741183. The cubic root of 85260543 is about 440.1317494581.

The spelling of 85260543 in words is "eighty-five million, two hundred sixty thousand, five hundred forty-three".