85044542 has 16 divisors (see below), whose sum is σ = 141791472. Its totient is φ = 37926720.

The previous prime is 85044517. The next prime is 85044571. The reversal of 85044542 is 24544058.

It is a junction number, because it is equal to n+sod(n) for n = 85044499 and 85044508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35303 + ... + 37634.

It is an arithmetic number, because the mean of its divisors is an integer number (8861967).

Almost surely, 2^85044542 is an apocalyptic number.

85044542 is a deficient number, since it is larger than the sum of its proper divisors (56746930).

85044542 is a wasteful number, since it uses less digits than its factorization.

85044542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73003.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 85044542 is about 9221.9597700272. The cubic root of 85044542 is about 439.7597552112.

The spelling of 85044542 in words is "eighty-five million, forty-four thousand, five hundred forty-two".