85751842 has 16 divisors (see below), whose sum is σ = 148576032. Its totient is φ = 36685120.

The previous prime is 85751803. The next prime is 85751849. The reversal of 85751842 is 24815758.

It is a junction number, because it is equal to n+sod(n) for n = 85751795 and 85751804.

It is not an unprimeable number, because it can be changed into a prime (85751849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114268 + ... + 115015.

It is an arithmetic number, because the mean of its divisors is an integer number (9286002).

Almost surely, 2^85751842 is an apocalyptic number.

85751842 is a deficient number, since it is larger than the sum of its proper divisors (62824190).

85751842 is a wasteful number, since it uses less digits than its factorization.

85751842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229313.

The product of its digits is 89600, while the sum is 40.

The square root of 85751842 is about 9260.2290468433. The cubic root of 85751842 is about 440.9755249570.

The spelling of 85751842 in words is "eighty-five million, seven hundred fifty-one thousand, eight hundred forty-two".