85043422 has 8 divisors (see below), whose sum is σ = 130531896. Its totient is φ = 41532792.

The previous prime is 85043419. The next prime is 85043423. The reversal of 85043422 is 22434058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85043423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 494353 + ... + 494524.

It is an arithmetic number, because the mean of its divisors is an integer number (16316487).

Almost surely, 2^85043422 is an apocalyptic number.

85043422 is a deficient number, since it is larger than the sum of its proper divisors (45488474).

85043422 is a wasteful number, since it uses less digits than its factorization.

85043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988922.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 85043422 is about 9221.8990452076. The cubic root of 85043422 is about 439.7578247206.

The spelling of 85043422 in words is "eighty-five million, forty-three thousand, four hundred twenty-two".