85052842 has 16 divisors (see below), whose sum is σ = 146128320. Its totient is φ = 36370368.

The previous prime is 85052831. The next prime is 85052857. The reversal of 85052842 is 24825058.

It is a junction number, because it is equal to n+sod(n) for n = 85052798 and 85052807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 13042.

It is an arithmetic number, because the mean of its divisors is an integer number (9133020).

Almost surely, 2^85052842 is an apocalyptic number.

85052842 is a deficient number, since it is larger than the sum of its proper divisors (61075478).

85052842 is a wasteful number, since it uses less digits than its factorization.

85052842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 85052842 is about 9222.4097718546. The cubic root of 85052842 is about 439.7740609979.

The spelling of 85052842 in words is "eighty-five million, fifty-two thousand, eight hundred forty-two".